2018
196. Negative Fluorescence Anisotropy of Phosphole Oxide-Based Dyes in Nematic Liquid Crystals
T. Ohzono, T. Yatabe, C. Wang, A. Fukazawa, S. Yamaguchi
Communications Chemistry, accepted.
195. Mechanochromic Luminiscent Tetrathiazolylthiophenes: Evaluating the Role of Intermolecular Interactions through Pressure and Temperature-Dependent Raman Spectroscopy
S. Mosca, A. Milani, M. Peña-Álvarez, S. Yamaguchi, V. Hernández, M. C. Ruiz Delgado, C. Castiglioni
J. Phys. Chem. C., accepted.
194. Electronic Properties of Substitutionally Boron-Doped Graphene Nanoribbons on a Au(111) Surface
E. Carbonell-Sanromà, A. Garcia-Lekue, M. Corso, G. Vasseur, P. Brandimarte, J. Lobo-Checa, D. de Oteyza, J. Li, S. Kawai, S. Saito, S. Yamaguchi, J. E. Ortega, D. Sanchez-Portal, J. Pascual
J. Phys. Chem. C. 122, 16092-16099 (2018)
[DOI: 10.1021/acs.jpcc.8b03748]
193. A Highly Photostable Near-Infrared Labeling Agent Based on a Phospha-rhodamine for Long-Term and Deep Imaging
M. Grzybowski, M. Taki, K. Senda, Y. Sato, T. Ariyoshi, Y. Okada, R. Kawakami, T. Imamura, S. Yamaguchi
Angew. Chem. Int. Ed., 57, 10137-10141 (2018).
[DOI: 10.1002/anie.201804731]
192. Donor-π-Acceptor Type Unsymmetrical Triarylborane-based Fluorophores: Synthesis, Fluorescence Properties, and Photostability
M. Ito, E. Ito, M. Hirai, S. Yamaguchi
J. Org. Chem., 83, 8449-8456 (2018).
[DOI: 10.1021/acs.joc.8b01015]
191. End-Capping π-Conjugated Systems with Medium-Sized Sulfur-Containing Rings: A Route Towards Solution-Processable Air-Stable Semiconductors
A. Fukazawa, Y. Toda, M. Hayakawa, A. Sekioka, H. Ishii, T. Okamoto, J. Takeya, Y. Hijikata, S. Yamaguchi
Chem. Eur. J., 13, 24, 11503-11510 (2018).
[DOI: 10.1002/chem.201802656]
190. A Planarized B-phenyldibenzoborepin: Impact of the Structural Constraint on Its Electronic Properties and Lewis Acidity
N. Ando, T. Kushida, S. Yamaguchi
Chem. Commun., 54, 5213-5216 (2018).
189. Water-Soluble Phospholo[3,2-b]phosphole P,P’-Dioxide-Based Fluorescent Dyes with High Photostability
C. Wang, A. Fukazawa, Y. Tanabe, N. Inai, D. Yokogawa, S. Yamaguchi
Chem. Asian J., 13, 1616-1324 (2018).
188. Seeded Polymerization through the Interplay of Folding and Aggregation of an Amino-Acid-based Diamide
S. Ogi, K. Matsumoto, S. Yamaguchi
Angew. Chem. Int. Ed., 57, 2339-2343 (2018).
Selected as a Hot Paper
Highlighted as a Back Cover
Most accessed articles in February 2018
187. Near Infrared Two-Photon-Excited and -Emissive Dyes Based on a Strapped Excited-State Intramolecular Proton-Transfer (ESIPT) Scaffold
N. Suzuki, K. Suda, D. Yokogawa, H. Kitoh-Nishioka, S. Irle, A. Ando, L. M. G. Abegão, K. Kamada, A. Fukazawa, S. Yamaguchi
Chem. Sci., 9, 2666-2673 (2018).
Highlighted as an Inside Back Cover
186. A Far-red Fluorescent Probe Based on a Phospha-fluorescein Scaffold for Cytosolic Calcium Imaging
H. Ogasawara, M. Grzybowski, R. Hosokawa, Y. Sato, M. Taki, S. Yamaguchi
Chem. Commun., 54, 299-302 (2018).
2017
185. Uncovering Different States of Topological Defects in Schlieren Textures of a Nematic Liquid Crystal
T. Ohzono, K. Katoh, C. Wang, A. Fukazawa, S. Yamaguchi, J.-i. Fukuda
Sci. Rep., 7, 16814 (2017).
[DOI: 10.1038/s41598-017-16967-1]
184. Structural Monitoring of the Onset of Excited-State Aromaticity in a Liquid Crystal Phase
M. Hada, S. Saito, S. Tanaka, R. Sato, M. Yoshimura, K. Mouri, K. Matsuo, S. Yamaguchi, M. Hara, Y. Hayashi, F. Röhricht, R. Herges, Y. Shigeta, K. Onda, R. J. D. Miller
J. Am. Chem. Soc., 139, 15792-15800 (2017).
[DOI: 10.1021/jacs.7b08021]
183. Boron-Stabilized Planar Neutral π-Radicals with Well-Balanced Ambipolar Charge-Transport Properties
T. Kushida, S. Shirai, N. Ando, T. Okamoto, H. Ishii, H. Matsui, M. Yamagishi, T. Uemura, J. Tsurumi, S. Watanabe, J. Takeya, S. Yamaguchi
J. Am. Chem. Soc., 139, 14336-14339 (2017).
182. An Expedient Procedure for the Synthesis of Benzo[4,5]silolo[2,3-b]thiophenes and Related Systems
S. Bähr, H. Ogasawara, S. Yamaguchi, M. Oestreich
Organometallics, 36, 4013-4019 (2017).
[DOI: 10.1021/acs.organomet.7b00619]
181. Antiaromatic Dithieno-1,2-dihydro-1,2-diborin Splits Diatomic Hydrogen
T. Araki, M. Hirai, A. Wakamiya. W. E. Piers, S. Yamaguchi
Chem. Lett., 46, 1714-1717 (2017).
[DOI: 10.1246/cl.170812]
Selected as Editor’s Choice
180. Photochemical Intramolecular C–H Addition of Dimesityl(hetero)arylboranes by a [1,6]-Sigmatropic Rearrangement
N. Ando, A. Fukazawa, T. Kushida, Y. Shiota, S. Itoyama, K. Yoshizawa, Y. Matsui, Y. Kuramoto, H. Ikeda, S. Yamaguchi
Angew. Chem. Int. Ed., 56, 12210-12214 (2017).
179. Selective Conversion of P=O-Bridged Rhodamines into P=O-Rhodols: Solvatochromic Near-Infrared Fluorophores
M. Grzybowski, M. Taki, S. Yamaguchi
Chem. Eur. J., 23, 13028-13032 (2017).
[DOI: 10.1002/chem.201703456]
178. Super-Photostable Phosphole-Based Dye for Multiple-Acquisition Stimulated Emission Depletion Imaging
C. Wang, M. Taki, Y. Sato, A. Fukazawa, T. Higashiyama, S. Yamaguchi
J. Am. Chem. Soc., 139, 10374-10381 (2017).
プレスリリース（名古屋大学）>> LINK
177. Synthesis of Seminaphtho-phospha-fluorescein Dyes Based on the Consecutive Arylation of Aryldichlorophosphines
A. Fukazawa, J. Usuba, R. A. Adler, S. Yamaguchi
Chem. Commun., 53, 8565-8568 (2017).
176. ESIPT-Active Organic Compounds with White Luminescence Based on Crystallization-Induced Keto Emission (CIKE)
H. Liu, X. Cheng, H. Zhang, Y. Wang, H. Zhang, S. Yamaguchi
Chem. Commun., 53, 7832-7835 (2017).
[DOI: 10.1039/c7cc03758a]
175. Flapping Viscosity Probe That Shows Polarity-Independent Ratiometric Fluorescence
R. Kotani, H. Sotome, H. Okajima, S. Yokoyama, Y. Nakaike, A. Kashiwagi, C. Mori, Y. Nakada, S. Yamaguchi, A. Osuka, A. Sakamoto, H. Miyasaka, S. Saito
J. Mater. Chem. C, 5, 5248-5256 (2017).
[DOI: 10.1039/C7TC01533J]
174. Structures and Physical Properties of Chemically Reduced Diindenosiloles and Their π-Extended Derivatives
R. Takano, R. Shintani, A. Fukazawa, S. Yamaguchi, K. Nakabayashi, S. Ohkoshi, K. Nozaki
Organometallics, 36, 2646-2653 (2017).
[DOI: 10.1021/acs.organomet.7b00260]
173. A Near Infrared Dye that Undergoes Multiple Interconversions through Acid-Base Equilibria and Reversible Redox Processes
K. Asai, A. Fukazawa, S. Yamaguchi
Angew. Chem. Int. Ed., 56, 6848-6852 (2017).
172. Tuning the Photophysical Properties of Photostable Benzo[b]phosphole P-Oxide-Based Fluorophores
R. A. Adler, C. Wang, A. Fukazawa, S. Yamaguchi
Inorg. Chem., 56, 8718-8725 (2017).
171. Color-tunable Fluorescent Nanoparticles Encapsulating Trialkylsilyl-substituted Pyrene Liquid
M. Taki, S. Azeyanagi, K. Hayashi, S. Yamaguchi
J. Mater. Chem. C, 5, 2142-2148 (2017).
[DOI: 10.1039/C6TC05208H]
170. Synthesis and Physical Properties of Strained Doubly Phosphorus-Bridged Biaryls and Viologens
T. W. Greulich, E. Yamaguchi, C. Doerenkamp, C. G. Daniliuc, A. Fukazawa, H. Eckert, S. Yamaguchi, A. Studer
Chem. Eur. J., 23, 6029-6033 (2017).
[DOI: 10.1002/chem.201605272]
169. Facile Synthesis of Polycyclic Pentalenes with Enhanced Hückel Antiaromaticity
H. Oshima, A. Fukazawa, S. Yamaguchi
Angew. Chem. Int. Ed., 56, 3270-3274 (2017).
Highlighted as a Back Cover (Issue 12, March 13, 2017)
Highlighted in SYNFACT
168. Steric Shielding vs Structural Constraint in a Boron-Containing Polycyclic Aromatic Hydrocarbon
V. M. Hertz, N. Ando, M. Hirai, M. Bolte, H.-W. Lerner, S. Yamaguchi, M. Wagner
Organometallics, 36, 2512-2519 (2017).
[DOI: 10.1021/acs.organomet.6b00800]
167. Quantum Dots Embedded in Graphene Nanoribbons by Chemical Substitution
E. Carbonell-Sanromè, P. Brandimarte, R. Balog, M. Corso, S. Kawai, A. Garcia-Lekue, S. Saito, S. Yamaguchi, E. Meyer, D. Sanchez-Portal, J. Pascual
Nano Lett., 17, 50-56 (2017).
[DOI: 10.1021/acs.nanolett.6b03148]
2016
166. Stable Red-Emissive Cationic Dithienotropylium Dyes
K. Asai, A. Fukazawa, S. Yamaguchi
Chem. Eur. J., 22, 17571-17575 (2016).
165. A Soluble Dynamic Complex Strategy for the Solution-Processed Fabrication of Organic Thin-Film Transistors of a Boron-Containing Polycyclic Aromatic Hydrocarbon
K. Matsuo, S. Saito, S. Yamaguchi
Angew. Chem. Int. Ed., 55, 11984-11988 (2016).
164. Light-melt Adhesive Based on Dynamic Carbon Frameworks in a Columnar Liquid-crystal Phase
S. Saito, S. Nobusue, E. Tsuzaka, C. Yuan, C. Mori, M. Hara, T. Seki, C. Camacho, S. Irle, S. Yamaguchi
Nat. Commun., 7, 12094 (2016).
163. A Macrocyclic Fluorophore Dimer with Flexible Linkers: Bright Excimer Emission with Long Fluorescence Lifetime
H. Osaki, C.-M. Chou, M. Taki, K. Welke, D. Yokogawa, S. Irle, Y. Sato, T. Higashiyama, S. Saito, A. Fukazawa, S. Yamaguchi
Angew. Chem. Int. Ed., 55, 7131-7315 (2016).
Highlighted as a Hot Paper
162. Pyridyl Directed Catalyst-Free trans-Hydroboration of Internal Alkynes
K. Yuan, N. Suzuki, S. Mellerup, X. Wang, S. Yamaguchi, S. Wang
Org. Lett., 18, 720-723 (2016).
[DOI: 10.1021/acs.orglett.5b03698]
161. A Biphenyl Containing Two Electron-Donating and Two Electron-Accepting Moieties: A Rigid and Small Donor–Acceptor–Donor Ladder System
T. W. Greulich, N. Suzuki, C. G. Daniliuc, A. Fukazawa, E. Yamaguchi, A. Studer, S. Yamaguchi
Chem. Commun., 52, 2374-2377 (2016).
Highlighted in SYNFACTS (issue 03/2016)
160. A Planarized 9-Phenylanthracene: A Simple Electron-Donating Building Block for Fluorescent Materials
H. Iwahara, T. Kushida, S. Yamaguchi
Chem. Commun., 52, 1124-1127 (2016).
Highlighted as an Inside Cover in Issue 6, 2016
Highlighted in SYNFACTS (issue 01/2016)
159. Phospha-fluorescein: A Red-Emissive Fluorescein Analogue with High Photobleaching Resistance
A. Fukazawa, S. Suda, M. Taki, E. Yamaguchi, M. Grzybowski, Y. Sato, T. Higashiyama, S. Yamaguchi
Chem. Commun., 52, 1120-1123 (2016).
Highlighted as a Cover Picture in Issue 6, 2016
158. Boron-doped Nanographene: Lewis Acidity, Redox Properties, and Battery Electrode Performance
S. Osumi, S. Saito, C. Dou, K. Matsuo, K. Kume, H. Yoshikawa, K. Awaga, S. Yamaguchi
Chem. Sci., 7, 219-227 (2016).
2015
157. A Phosphole Oxide Based Fluorescent Dye with Exceptional Resistance to Photobleaching: A Practical Tool for Continuous Imaging in STED Microscopy
C. Wang, A. Fukazawa, M. Taki, Y. Sato, T. Higashiyama, S. Yamaguchi
Angew. Chem. Int. Ed., 54, 15213-15217 (2015).
プレスリリース (名古屋大学) >> LINK
研究ハイライト（ITbM）>> LINK
156. Atomically-Controlled Substitutional Boron-Doping of Graphene Nanoribbons
S. Kawai, S. Saito, S. Osumi, S. Yamaguchi, A. S. Foster, P. Spijker, E. Meyer
Nat. Commun., 6, 8098 (2015).
プレスリリース (JST) >> LINK
155. A Benzophosphole P-Oxide with an Electron-Donating Group at 3-Position: Enhanced Fluorescence in Polar Solvents
E. Yamaguchi, A. Fukazawa, Y. Kosaka, D. Yokogawa, S. Irle, S. Yamaguchi
Bull. Chem. Soc. Jpn., 88, 1545-1552 (2015).
[DOI: 10.1246/bcsj.20150238]
Highlighted as a Selected Paper in Issue 11, 2015
154. A Red-emitting Ratiometric Fluorescent Probe Based on a Benzophosphole P-Oxide Scaffold for the Detection of Intracellular Sodium Ions
M. Taki, H. Ogasawara, H. Osaki, A. Fukazawa, Y. Sato, K. Ogasawara, T. Higashiyama, S. Yamaguchi
Chem. Commun., 51, 11880-11883 (2015).
153. A Nonaromatic Thiophene-Fused Heptalene and Its Aromatic Dianion
H. Oshima, A. Fukazawa, T. Sasamori, S. Yamaguchi
Angew. Chem. Int. Ed., 54, 7636-7639 (2015).
152. Fluorescent Benzene-centered mono-, bis-, and tris-triazapentadiene–boron complexes
C. Glotzbach, N. Gödeke, R. Fröhlich, C. G. Daniliuc, S. Saito, S. Yamaguchi, E.-U. Würthwein
Dalton Trans. 44, 9659-9671 (2015).
[DOI: 10.1039/C5DT00908A]
151. A Planarized Triphenylborane Mesogen: Discotic Liquid Crystals with Ambipolar Charge-Carrier Transport Properties
T. Kushida, A. Shuto, M. Yoshio, T. Kato, S. Yamaguchi
Angew. Chem. Int. Ed., 54, 6922-6925 (2015).
150. A Cyclic Octithiophene Containing β,β’-Linkages
K. Asai, A. Fukazawa, S. Yamaguchi
Chem. Commun., 51, 6096-6099 (2015).
149. Environment-Sensitive Fluorescent Probe: A Benzophosphole Oxide with an Electron-Donating Substituent
E. Yamaguchi, C. Wang, A. Fukazawa, M. Taki, Y. Sato, T. Sasaki, M. Ueda, N. Sasaki, T. Higashiyama, S. Yamaguchi
Angew. Chem. Int. Ed., 54, 4539-4543 (2015).
Selected as an Inside Cover in Issue 15, 7 April 2015
148. Highly Bent Crystals Formed by Restrained π-Stacked Columns Connected via Alkylene Linkers with Variable Conformations
C.-M. Chou, S. Nobusue, S. Saito, D. Inoue, D. Hashizume, S. Yamaguchi
Chem. Sci., 6, 2354-2359 (2015).
2014
147. Photodissociation of B–N Lewis Adducts: A Partially Fused Trinaphthylborane with Dual Fluorescence
K. Matsuo, S. Saito, S. Yamaguchi
J. Am. Chem. Soc., 136, 12580-12583 (2014).
146. A Strap Strategy for Construction of an Excited-State Intramolecular Proton Transfer (ESIPT) System with Dual Fluorescence
N. Suzuki, A. Fukazawa, K. Nagura, S. Saito, H. Kitoh-Nishioka, D. Yokogawa, S. Irle, S. Yamaguchi
Angew. Chem. Int. Ed., 53, 8231-8235 (2014).
145. Dearomatization-Induced Transannular Cyliczation: Synthesis of Electron-Accepting Thiophene-S,S-Dioxide-Fused Biphenylene
A. Fukazawa, H. Oshima, S. Shimizu, N. Kobayashi, and S. Yamaguchi
J. Am. Chem. Soc., 136, 8738-8745 (2014).
Highlighted in SYNFACTS
144. Heterotriangulenes π-Expanded at Bridging Positions
C. -M. Chou, S. Saito, S. Yamaguchi
Org. Lett, 16, 2868-2871 (2014).
[DOI: 10.1021/ol501004g]
143. The B(C6F5)3 Boron Lewis Acid Route to Arene-Annulated Pentalenes
C. Chen, M. Harhausen, A. Fukazawa, S. Yamaguchi, R. Fröhlich, C. G. Daniliuc, J. L. Petersen, G. Kehr, G. Erker
Chem. Asian J., 9, 1671-1681 (2014).
[DOI: 10.1002/asia.201400096]
142. Synthesis of Pyridine N-Oxide-BF2CF3 Complexes and Their Fluorescence Properties
T. Nishida, A. Fukazawa, E. Yamaguchi, H. Oshima, S. Yamaguchi, M. Kanai, Y. Kuninobu
Chem. Asian J., 9, 1026-1030 (2014).
[DOI: 10.1002/asia.201301688]
141. Hybridization of a Flexible Cyclooctatetraene Core and Rigid Aceneimide Wings for Multi-Luminescent Flapping π Systems
C. Yuan, S. Saito, C. Camacho, T. Kowaiczyk, S. Irle, and S. Yamaguchi
Chem. Eur. J, 20, 2193-2200 (2014).
Selected as a Inside Cover in Issue 8, 17 Feb 2014
Highlighted as a Noteworthy Chemistry in ACS Website (April 14, 2014)
Highlighted in SYNFACTS
140. Hydroxyphenyl-Substituted Benzophosphole Oxides: Impact of the Intramolecular Hydrogen Bond on the Fluorescence Properties
A. Fukazawa, H. Osaki, and S. Yamaguchi
Asian J. Org. Chem., 3, 122-127 (2014). (Special Issue: Pi-Conjugated Compounds for Organic Electronics)
Highlighted as a Cover Picture in Issue 2, Feb 2014
139. Constraint-induced Structural Deformation of Planarized Triphenylboranes in the Excited State
T. Kushida, C. Camacho, A. Shuto, S. Irle, M. Muramatsu, T. Katayama, S. Ito, Y. Nagasawa, H. Miyasaka, E. Sakuda, N. Kitamura, Z. Zhou, A. Wakamiya, and S. Yamaguchi
Chem. Sci., 5, 1296-1304 (2014).
Highlighted as a Cover Picture in Issue 4, Apr 2014
2013
138. π-Extended Planarized Triphenylboranes with Thiophene Spacers
A. Shuto, T. Kushida, T. Fukushima, H. Kaji, and S. Yamaguchi
Org. Lett., 15, 6234-6237 (2013).
Highlighted in SYNFACTS
137. Modification and Unexpected Reactivity of 2-Borylbenzaldimines – Acylated and Silylated Derivatives as well as Dimeric Compounds
B. Neue, A. Wakamiya, R. Fröhlich, B. Wibbeling, S. Yamaguchi, and E.-U. Würthwein
J. Org. Chem, 78, 11747-11755 (2013).
[DOI: 10.1021/jo401748d]
136. Diarylated Bi(thieno[2,3-c]thiophene)s: A Ring-fusing Strategy for Controlling the Molecular Alignment of Oligoarenes
A. Fukazawa, D. Kishi, Y. Tanaka, S. Seki, and S. Yamaguchi
Angew. Chem. Int. Ed., 52, 12091-12095 (2013).
135. Thermal 8π Electrocyclic Reaction of Heteroarene Tetramers: New Efficient Access to π-Extended Cyclooctatetraenes
K. Mouri, S. Saito, I. Hisaki, and S. Yamaguchi
Chem. Sci., 4, 4465-4469 (2013).
134. Photochemical Double 5-exo-dig Cyclization of Alkenyl-substituted Dithienylacetylenes: Efficient Synthesis of Diarylated Dithienofulvalenes
A. Fukazawa, T. Karasawa, H. Zhang, K. Minemura, C. Camacho, J. Wang, S. Irle, and S. Yamaguchi
Angew. Chem. Int. Ed., 52, 10519-10523 (2013).
133. A Radical Anion of Structurally Constrained Triphenylborane
T. Kushida and S. Yamaguchi
Organometallics, 32, 6654-6657 (2013).
132. Distinct Responses to Mechanical Grinding and Hydrostatic Pressure in Luminescent Chromism of Tetrathiazolylthiophene
K. Nagura, S. Saito, H. Yusa, H. Yamawaki, H. Fujihisa, H. Sato, Y. Shimoikeda, and S. Yamaguchi
J. Am. Chem. Soc., 135, 10322-10325 (2013).
131. Boracyclophanes: Modulation of the σ/π Character in Boron-Benzene Interactions
T. Kushida and S. Yamaguchi
Angew. Chem. Int. Ed., 52, 8054-8058 (2013).
130. A Pentacoordinate Boron-Containing π-Electron System with Cl–B–Cl Three-Center Four-Electron Bonds
C. Dou, S. Saito, and S. Yamaguchi
J. Am. Chem. Soc., 135, 9346-9349 (2013).
129. A π-Conjugated System with Flexibility and Rigidity that Shows Environment-Dependent RGB Luminescence
C. Yuan, S. Saito, C. Camacho, S. Irle, I. Hisaki, and S. Yamaguchi
J. Am. Chem. Soc., 135, 8842-8845 (2013).
Highlighted in C&EN
128. Amplified Spontaneous Emission in Pentathienoacene Dioxides by Direct Optical Pump and by Energy Transfer: Correlation with Photophysical Parameters
J. Casado, J. l. Zafra, V. Hernández, J. T. López Navarrete, M. Algarra, D. A. da Silva Filho, S. Yamaguchi, R. Rondão, J. S. Seixas de Melo, V. Navarro-Fuster, P. G. Boj, and M. A. Díaz-García
Adv. Opt. Mater., 8, 588-599 (2013).
[DOI: 10.1002/adom.201300155]
127. Dibenzopentalenes by B(C6F5)3 Induced Cyclization Reactions of 1,2-Bis(phenylethynyl)benzenes
C. Chen, M. Harhausen, R. Liedtke, K. Bussmann, A. Fukazawa, S. Yamaguchi, J. L. Petersen, C. G. Daniliuc, R. Fröhlich, G. Kehr, and G. Erker
Angew. Chem. Int. Ed., 52, 5992-5996 (2013).
[DOI: 10.1002/anie.201300871]
Highlighted in SYNFACTS
126. Fluorescent Modular Boron Systems based on NNN- and ONO-Tridentate Ligands: Self-Assembly and Cell Imaging
C. Glotzbach, U. Kauscher, J. Voskuhl, N. S. Kehr, M. Stuart, R. Fröhlich, H. Galla, B. J. Ravoo, K. Nagura, S. Saito, S. Yamaguchi, and E.-U. Würthwein
J. Org. Chem., 78, 4410-4418 (2013).
[DOI: 10.1021/jo4003745]
125. S-Pechmann Dye: A Thiolactone-Containing Organic Dye with Pronounced Electron-Accepting Character and Its Solid-State Photophysical Properties
A. Fukazawa, M. Adachi, K. Nakakura, S. Saito, and S. Yamaguchi
Chem. Commun., 49, 7117-7119 (2013).
Highlighted in Back Cover in Issue 64, Aug 18 2013
124. Borylated Dibenzoborepin Synthesized via Skeletal Rearrangement and its Photochromism Based on Bora-Nazarov Cyclization
A. Iida, S. Saito, T. Sasamori, and S. Yamaguchi
Angew. Chem. Int. Ed., 52, 3760-3764 (2013).
Highlighted in SYNFACTS
123. Thiophene-Fused Bisdehydro[12]annulene That Undergoes Transannular Alkyne Cycloaddition by Either Light or Heat
A. Fukazawa, H. Oshima, Y. Shiota, S. Takahashi, K. Yoshizawa, and S. Yamaguchi
J. Am. Chem. Soc., 135, 1731-1734 (2013).
Highlighted in SYNFACTS
122. Benzene-Fused BODIPY and Fully-Fused BODIPY Dimer: Impacts of the Ring-Fusing at the b Bond in the BODIPY Skeleton
A. Wakamiya, T. Murakami, and S. Yamaguchi
Chem. Sci., 4, 1002-1007 (2013).
[DOI: 10.1039/C2SC21768F]
121. Sequential Electrophilic and Photochemical Cyclizations from Bis(bithienyl)acetylene to a Tetrathienonaphthalene Core
C. Dou, S. Saito, L. Gao, N. Matsumoto, T. Karasawa, H. Zhang, A. Fukazawa, and S. Yamaguchi
Org. Lett., 15, 80-83 (2013).
[DOI: 10.1021/ol303107y]
120. TICT Fluorescence of N-borylated 2,5-Diarylpyrroles: A Gear Like Dual Motion in the Excited State
T. Taniguchi, J. Wang, S. Irle, and S. Yamaguchi
Dalton Trans., 42, 620-624 (2013).
[DOI: 10.1039/C2DT32134C]
2012
119. Modulating the Photoisomerization of N,C-Chelate Organoboranes with Triplet Acceptors
Z. Hudson, S.-B. Ko, S. Yamaguchi, and S. Wang
Org. Lett., 14, 5610-5613 (2012).
[DOI: 10.1021/ol302742g]
118. Boron-Containing PAH as a Substructure of Boron-Doped Graphene
C. Dou, S. Saito, K. Matsuo, I. Hisaki, and S. Yamaguchi
[DOI: 10.1002/anie.201206699]
117. Planarized B-Phenylborataanthracene Anion: Structural and Electronic Impacts of Coplanar-Constraint
T. Kushida, Z. Zhou, A. Wakamiya, and S. Yamaguchi
Chem. Commun., 48, 10715-10717 (2012).
Highlighted as a Cover Picture > LINK
116. N-Heterocyclic Carbene Borane as an Electron Donating and Accepting Component of π-Conjugated Systems
K. Nagura, S. Saito, R. Fröhlich, F. Glorius, and S. Yamaguchi
Angew. Chem. Int. Ed., 51, 7762-7766 (2012).
115. Polycyclic π-Electron System with Boron at Its Center
S. Saito, K. Matsuo, and S. Yamaguchi
J. Am. Chem. Soc., 134, 9130-9133 (2012).
Highlighted as JACS Spotlights, SYNFACTS of the month
114. Highly Flexible pi-Extended Cyclooctatetraenes: Cyclic Thiazole Tetramers with Head-to-Tail Connection
K. Mouri, S. Saito, and S. Yamaguchi
Angew. Chem. Int. Ed., 51, 5971-5975 (2012).
Highlighted in SYNFACTS
113. Electron-Donating Tetrathienyl-Substituted Borole
T. Araki, A. Fukazawa, and S. Yamaguchi
Angew. Chem. Int. Ed., 51, 5484-5487 (2012).
112. Preparation of Dihydroborole Derivatives by a Simple 1,1-Carboboration Route
A. Feldmann, A. Iida, R. Fröhlich, S. Yamaguchi, G. Kehr, and G. Erker
Organometallics, 31, 2445-2451 (2012).
[DOI: 10.1021/om300065m]
111. Facile Synthesis of Biphenyl-Fused BODIPY and Its Property
Y. Hayashi, N. Obata, M. Tamaru, S. Yamaguchi, Y. Matsuo, A. Saeki, S. Seki, Y. Kureishi, S. Saito, S. Yamaguchi, and H. Shinokubo
Org. Lett., 14, 866-869 (2012).
[DOI: 10.1021/ol2033916]
110. High-Performance Organic Field-Effect Transistors Based on Dihexyl-Substituted Dibenzo[d,d’]thieno[3,2-b;4,5-b’]dithiophene
Y. Miyata, E. Yoshikawa, T. Minari, K. Tsukagoshi, and S. Yamaguchi
J. Mater. Chem., 22, 7715-7717 (2012).
[DOI: 10.1039/C2JM30840A]
109. Combined Experimental and Theoretical Studies on the Photophysical Properties of Cycloparaphenylenes
Y. Segawa, A. Fukazawa, S. Matsuura, H. Omachi, S. Yamaguchi, S. Irle, and K. Itami
Org. Biomol. Chem., 10, 5979-5984 (2012).
[DOI: 10.1039/C2OB25199J]
108. Planarized Triarylboranes: Stabilization by Structural Constraint and Their Plane-to-Bowl Conversion
Z. Zhou, A. Wakamiya, T. Kushida, and S. Yamaguchi
J. Am. Chem. Soc., 134, 4529-4532 (2012).
Highlighted in SYNFACTS, Mynavi News, Nikkei Sangyo Shinbun (日経産業新聞), Nikkan Kogyo (日刊工業), Kagaku Kogyo Nippo (化学工業日報)
107. Elucidation of pi-Conjugation Modes in Diarene-Fused 1,2-Dihydro-1,2-diborin Dianions
T. Araki, A. Wakamiya, K. Mori, and S. Yamaguchi
Chem. Asian J., 7, 1594-1603 (2012).
[DOI: 10.1002/asia.201200055]
Highlighted as an Inside Cover >> LINK
Selected as a VIP >> LINK
106. Heteroarene-Fused Boroles: What Governs the Antiaromaticity and Lewis Acidity of the Borole Skeleton?
A. Iida, A. Sekioka, and S. Yamaguchi
Chem. Sci., 3, 1461-1466 (2012).
[DOI: 10.1039/C2SC20100C]
Highlighted in Chemical Science Blog (RSC Publishing) >> LINK
105. Synthesis and Photophysical Properties of Aryl Substituted 2-Borylbenzaldimines and their Extended p-Conjugated Congeners
B. Neue, R. Fröhlich, B. Wibbeling, A. Fukazawa, A. Wakamiya, S. Yamaguchi, and E.-U. Würthwein
J. Org. Chem., 77, 2176-2184 (2012).
[DOI: 10.1021/jo202212s]
104. Substituent Effects on Twisted Internal Charge Transfer Excited States of N-borylated Carbazoles and Diphenylaminoboranes
J. Wang, Y. Wang, T. Taniguchi, S. Yamaguchi, and S. Irle
J. Phys. Chem. A, 116, 1151-1158 (2012).
[DOI: 10.1021/jp209264j]
103. Macrocyclic Restriction with Flexible Alkylene Linkers: A Simple Strategy to Control the Solid-State Properties of π-Conjugated Systems
S. Saito, K. Nakakura, and S. Yamaguchi
Angew. Chem. Int. Ed., 51, 714-717 (2012).
Selected as a Hot Paper >> LINK
2011
102. Bis(phosphoryl)-bridged Biphenyls by Radical Phosphanylaion: Synthesis, Photophysical and Electrochemical Properties
A. Bruch, A. Fukazawa, E. Yamaguchi, S. Yamaguchi, and A. Studer
Angew. Chem. Int. Ed., 50, 12094-12098 (2011).
[DOI: 10.1002/anie.201104114]
101. Synthesis of 1-Phospha-2-boraacenaphthenes: Reductive 1,2-Aryl Migration of 1-Diarylboryl-8-dichlorophosphinonaphthalenes
A. Tsurusaki, T. Sasamori, A. Wakamiya, S. Yamaguchi, K. Nagura, S. Irle, N. Tokitoh
Angew. Chem. Int. Ed., 50, 10940-10943 (2011).
[DOI: 10.1002/anie.201104971]
100. Zwitterionic Ladder Stilbenes with Phosphonium and Borate-Bridges: Intramolecular Cascade Cyclization and Structure-Photophysical Properties Relationship
A. Fukazawa, E. Yamaguchi, E. Ito, H. Yamada, J. Wang, S. Irle, S. Yamaguchi
Organometallics, 30, 3870-3879 (2011).
[DOI: 10.1021/om200453w]
99. Thiophene-Fused Ladder Boroles with High Antiaromaticity
A. Iida, S. Yamaguchi
J. Am. Chem. Soc., 133, 6952-6955 (2011).
98. Design, Synthesis, and Characterization of Functionalized Silepins: High Quantum Yield Blue Emitters
L. G. Mercier, S. Furukawa, W. E. Piers, A. Wakamiya, S. Yamaguchi, M. Parvez, R. W. Harrington, and W. Clegg
Organometallics, 30, 1719-1729 (2011).
[DOI: 10.1021/om2000597]
97. Phosphine Sulfides as an Anchor Unit for Single Molecule Junction
A. Fukazawa, M. Kiguchi, S. Tange, Y. Ichihashi, Q. Zhao, T. Takahashi, T. Konishi, K. Murakoshi, Y. Tsuji, A. Staykov, K. Yoshizawa, and S. Yamaguchi
Chem. Lett., 40, 174-176 (2011).
Selected as Editor’s Choice
2010
96. Electronic Tuning of Thiazolyl-Capped π-Conjugated Compounds via a Coordination/Cyclization Protocol with B(C6F5)3
A. Job, A. Wakamiya, G. Kehr, G. Erker, and S. Yamaguchi
Org. Lett., 12, 5470-5473 (2010).
[DOI: 10.1021/ol102282x]
95. A Study of 1,2-Dihydro-1,2-azaborine in a π-Conjugated System
T. Taniguchi and S. Yamaguchi
Organometallics, 29, 5732-5735 (2010).
[DOI: 10.1021/om100408m]
94. Intense Fluorescence of 1-Aryl-2,3,4,5-tetraphenylphosphole Oxides in the Crystalline State
A. Fukazawa, Y. Ichihashi, and S. Yamaguchi
New J. Chem., 34, 1537-1540 (2010). (Themed Issue: Main Group Chemistry)
[DOI: 10.1039/c0nj00155d]
Highlighted as an Inside Front Cover ([DOI: 10.1039/C0NJ90018D])
93. Thiophene-Fused Phospholo[3,2-b]phospholes and Their Dichalcogenides: Synthesis and Structure-Photophysical Properties Relationships
A. Fukazawa, T. Murai, L. Li, Y. Chen, and S. Yamaguchi
C. R. Chimie, 13, 1082-1090 (2010) (Special issue: Phosphorus Chemistry Today).
[DOI: 10.1016/j.crci.2010.04.021]
92. Neutral and Oxidized Triisopropylsilyl End-Capped Oligothienoacenes: A Combined Electrochemical, Spectroscopic, and Theoretical Study
J. Aragó, P. M. Viruela, E. Ortí, R. M. Osuna, B. Vercelli, G. Zotti, V. Hernández, J. T. L. Navarrete, J. T. Henssler, A. J. Matzger, Y. Suzuki, and S. Yamaguchi
Chem. Eur J., 16, 5481-5491 (2010).
[DOI: 10.1002/chem.200903343]
91. Zwitterionic Ladder Bis(arylethenyl)benzenes with Large Two-Photon Absorption Cross Sections
A. Fukazawa, H. Yamada, Y. Sasaki, S. Akiyama, and S. Yamaguchi
Chem. Asian J., 5, 466-469 (2010).
[DOI: 10.1002/asia.200900517]
Most accessed articles in 01/2010
2009
90. FT Raman and DFT Study on a Series of All-anti Oligothienoacenes End-Capped with Triisopropypsilyl Groups
R. M. Osuna, V. Hernández, J. T. L. Navarrete, J. Aragó, P. M. Viruela, E. Ortí, Y. Suzuki, S. Yamaguchi, J. T. Senssler, A. J. Matzger
ChemPhysChem., 10, 3069-3076 (2009).
[DOI: 10.1002/cphc.200900440]
89. Regioselective Unsymmetrical Tetraallylation of C60 through Palladium Catalysis
M. Nambo, A. Wakamiya, S. Yamaguchi, and K. Itami
J. Am. Chem. Soc., 131, 15112-15113 (2009).
[DOI: 10.1021/ja9071173]
88. Benzo[b]phosphole-Containing π-Electron Systems: Synthesis Based on an Intramolecular trans-Halophosphanylation and Some Insights into Their Properties
A. Fukazawa, Y. Ichihashi, Y. Kosaka, and S. Yamaguchi
Chem. Asian J., 4, 1729-1740 (2009).
[DOI: 10.1002/asia.200900303]
Most accessed articles in 10/2009
87. Oxidation of End-Capped Pentathienoacenes and Characterization of Their Radical Cations
R. M. Osuna, M. C. R. Delgado, V. V. Hernández, J. T. L. Navarrete, B. Vercelli, G. Zotti, J. J. Novoa, Y. Suzuki, S. Yamaguchi, J. T. Henssler, A. J. Matzger
Chem. Eur. J., 15, 12346-12361 (2009).
[DOI: 10.1002/chem.200900246]
86. A B-B Bond-Containing Polycyclic π-Electron System: Dithieno-1,2-dihydro-1,2-diborin and Its Dianion
A. Wakamiya, K. Mori, T. Araki, and S. Yamaguchi
J. Am. Chem. Soc., 131, 10850-10851 (2009).
[DOI: 10.1021/ja905007s]
Highlighted in SYNFACTS
85. Highly Emissive Diborylphenylene-Containing Bis(phenylethynyl)benzenes: Structure–Photophysical Property Correlations and Fluoride Ion Sensing
C.-H. Zhao, E. Sakuda, A. Wakamiya, and S. Yamaguchi
Chem. Eur. J., 15, 10603-10612 (2009).
[DOI: 10.1002/chem.200900864]
84. Tetraaryl-tetradecahydroporphyrazins: Novel Porphyrin Derivatives Featuring a Cyclic Benzene Ring Tetramer
S. Janich, R. Froehlich, A. Wakamiya, S. Yamaguchi, and E.-U. Wuerthwein
Chem. Eur. J., 15, 10457-10463 (2009).
[DOI: 10.1002/chem.200901187]
83. Intramolecular Reductive Double Cyclization of o,o’-Bis(arylcarbonyl)diphenylacetylenes: Synthesis of Ladder π-Conjugated Skeletons
H. Zhang, T. Karasawa, H. Yamada, A. Wakamiya, and S. Yamaguchi
Org. Lett., 11, 3076-3079 (2009).
[DOI: 10.1021/ol901148p]
Highlighted in SYNFACTS
82. Long-Lived Exciplex Formation and Delayed Exciton Emission in Bulk Heterojunction Blends of Silole Derivative and Polyfluorene Copolymer: The Role of Morphology on Exciplex Formation and Charge Separation
J. J. Benson-Smith, J. Wilson, C. Dyer-Smith, K. Mouri, S. Yamaguchi, H. Murata, and J. Nelson
J. Phys. Chem. B, 113, 7794-7799 (2009).
[DOI: 10.1021/jp808671f]
81. Structural Modification of Silicon-Bridged Ladder Stilbene Oligomers and Distyrylbenzenes
H. Yamada, C. Xu, A. Fukazawa, A. Wakamiya, and S. Yamaguchi
Macro. Chem. Phys., 210, 904-916 (2009).
[DOI: 10.1002/macp.200900037]
80. 5-Aryl-3,3,4,4-tetramethyl-3,4-dihydro-3H-pyrrol-2-imines
S. Janich, R. Froehlich, A. Wilken, J. von Zamory, A. Wakamiya, S. Yamaguchi, and E.-U. Wuerthwein
Eur. J. Org. Chem., 2077-2087 (2009).
[DOI: 10.1002/ejoc.200900045]
79. Intense Solid-State Blue Emission with a Small Stokes' Shift: pi-Stacking Protection of Diphenylanthracene Skeleton
A. Iida and S. Yamaguchi
Chem. Commun., 3002-3004 (2009).
(Selected as Back Cover)
78. Electronic Structure of Bis(benzo)pentathienoacene in Gas and Solid Phase: Ultraviolet Photoemission Spectroscopy and Energy Band Calculation
H. Yoshida, Y. Watazu, N. Sato, T. Okamoto, and S. Yamaguchi
Appl. Phys. A, 95, 185-191 (2009).
[DOI: 10.1007/s00339-008-5004-2]
77. Coordination-Induced Intramolecular Double Cyclization: Synthesis of Boron-Bridged Dipyridylvinylenes and Dithiazolylvinylenes
Q. Zhao, H. Zhang, A. Wakamiya, and S. Yamaguchi
Synthesis, 127-132 (2009) (40th special issue).
[DOI: 10.1055/s-0028-1083271]
2008
76. Synthesis and Electronic Spectra of Disilatriptycene Oligomers: Evidence for Electronic Delocalization along the One-Dimensional Arrangement of Bridge-Head Disilanes
S. Sase, Y.-S. Cho, A. Kawachi, A. Wakamiya, S. Yamaguchi, H. Tsuji, and K. Tamao
Organometallics, 27, 5441-5445 (2008).
[DOI: 10.1021/om701283e]
75. Red-Emissive Polyphenylated BODIPY Derivatives: Effect of Peripheral Phenyl Groups on the Photophysical and Electrochemical Properties
A. Wakamiya, N. Sugita, and S. Yamaguchi
Chem. Lett., 37,1094-1095 (2008).
[DOI: 10.1246/cl.2008.1094]
74. Highly Electron-Donating 3,3'-Diaryl-1,1'-Bi(isobenzofuran)s Synthesized by Photochemical Exocyclic [2+2+2] Cycloaddition
H. Zhang, A. Wakamiya, and S. Yamaguchi
Org. Lett., 10, 3591-3594 (2008).
[DOI: 10.1021/ol801358c]
73. Electronic Modulation of Fused Oligothiophenes by Chemical Oxidation
Y. Suzuki, T. Okamoto, A. Wakamiya, and S. Yamaguchi
Org. Lett., 10, 3393-3396 (2008).
[DOI: 10.1021/ol801136k]
72. Disilylphenylene and Tetrasilylphenylene as a New Building Unit for Highly Fluorescent Poly(aryleneethynylene)s
A. Iida, K. Nagura, and S. Yamaguchi
Chem. Asian J., 3, 1456-1464 (2008).
[DOI: 10.1002/asia.200800125]
71. Phosphonium and Borate-Bridged Zwitterionic Ladder Stilbene and Its Extended Analogues
A. Fukazawa, H. Yamada, and S. Yamaguchi
Angew. Chem. Int. Ed., 47, 5582-5585 (2008).
[DOI: 10.1002/anie.200801834]
Highlighted in SYNFACTS
70. Synthesis and Structural Characterization of Pentaarylboroles and Their Dianions
C.-W. So, D. Watanabe, A. Wakamiya, and S. Yamaguchi
Organometallics, 27, 3496-3501 (2008).
[DOI: 10.1021/om8002812]
69. Bis-Phosphoryl-Bridged Stilbenes Synthesized by an Intramolecular Cascade Cyclization
A. Fukazawa, M. Hara, T. Okamoto. E.-C. Son, C. Xu, K. Tamao, and S. Yamaguchi
Org. Lett., 10, 913-916 (2008).
68. Kinetically Stabilized Dibenzoborole as an Electron-Accepting Building Unit
A. Wakamiya, K. Mishima, K. Ekawa, and S. Yamaguchi
Chem. Commun., 579-581 (2008).
[DOI: 10.1039/b716107g]
2007
67. Coplanar Oligo(p-phenylenedisilenylene)s Based on the Octaethyl-Substituted s-Hydrindacenyl Groups
A. Fukazawa, Y. Li, S. Yamaguchi, H. Tsuji, and K. Tamao
J. Am. Chem. Soc., 129, 14164-14165 (2007).
[DOI: 10.1021/ja0764207]
66. Thiophene and Selenophene-Based Heteroacenes: Combined Quantum Chemical DFT, and Spectroscopic Raman and UV-Vis-NIR Study
R. M. Osuna, R. P. Ortiz, T. Okamoto, Y. Suzuki, S. Yamaguchi, V. Hernandez, J. Teodomiro, and L. Navarrete
J. Phys. Chem. B, 111, 7488-7496 (2007).
[DOI: 10.1021/jp067262t]
65. Highly Emissive Poly(aryleneethynylene)s Containing 2,5-Dibroyl-1,4-Phenylene as a Building Unit
C. -H. Zhao, A. Wakamiya, and S. Yamaguchi
Macromolecules, 40, 3898-3900 (2007).
[DOI: 10.1021/ma0702997]
64. 3-Boryl-2,2'-Bithiophene as a Versatile Core Skeleton for Full-Color Highly Emissive Organic Solids
A. Wakamiya, K. Mori, and S. Yamaguchi
Angew. Chem. Int. Ed., 46, 4273-4276 (2007).
Selected as a VIP and cover picture
63. Single Crystal Field Effect Transistors of Benzo-Annulated Fused Oligothiophenes and Oligoselenophenes
K. Yamada, T. Okamoto, K. Kudoh, A. Wakamiya, S. Yamaguchi, and J. Takeya
Appl. Phys. Lett., 90, 072102 (2007).
[DOI: 10.1063/1.2535617]
62. Crystallographic and Chiroptical Studies on Tetraarylferrocenes for Use as Chiral Rotary Modules for Molecular Machines
T. Muraoka, K. Kinbara, A. Wakamiya, S. Yamaguchi, and T. Aida
Chem. Eur. J., 13, 1724-1730 (2007).
[DOI: 10.1002/chem.200601098]
61. Ladder Distyrylbenzenes with Silicon and Chalcogen Bridges: Synthesis, Structures, and Properties
K. Mouri, A. Wakamiya, H. Yamada, T. Kajiwara, and S. Yamaguchi
Org. Lett., 9, 93-96 (2007).
[DOI: 10.1021/ol062615s]
60. General Synthesis of Extended Fused Oligothiophenes Consisting of Even Number of Thiophene Rings
T. Okamoto, K. Kudoh, A. Wakamiya, and S. Yamaguchi
Chem. Eur. J., 13, 548-556 (2007).
[DOI: 10.1002/chem.200601064]
2006
59. Highly Emissive Organic Solids Containing 2,5-Diboryl-1,4-Phenylene Unit
C.-H. Zhao, A. Wakamiya, Y. Inukai, and S. Yamaguchi
J. Am. Chem. Soc., 128, 15934-15935 (2006).
[DOI: 10.1021/ja0637550]
58. Highly Fidelity Self-Sorting Assembling of meso-Cinchomeronimide Appended meso-meso Linked Zn(II) Diporphyrins
T. Kamada, N. Aratani, T. Ikeda, N. Shibata, Y. Higuchi, A. Wakamiya, S. Yamaguchi, K. S. Kim, Z. S. Yoon, D. Kim, A. Osuka
J. Am. Chem. Soc., 128, 7670-7678 (2006).
[DOI: 10.1021/ja0611137]
57. Reactions of Fused Polycyclic 1,2-Dithiins with Transiton Metals: Synthesis of Heteroacenes via Desulfurization
K. Kudoh, T. Okamoto, and S. Yamaguchi
Organometallics, 25, 2374-2377 (2006).
[DOI: 10.1021/om051000g]
56. Intramolecular B-N Coordination as a New Scaffold for Design of Electron Transporting Materials: Synthesis and Properties of Boryl-Substituted Thienylthiazoles
A. Wakamiya, T. Taniguchi, and S. Yamaguchi
Angew. Chem. Int. Ed., 45, 3170-3173 (2006).
[DOI: 10.1002/anie.200504391]
2005
55. General Synthesis of Thiophene and Selenophene-Based Heteroacenes
T. Okamoto, K. Kudoh, A. Wakamiya, and S. Yamaguchi
Org. Lett., 7, 5301-5304 (2005).
[DOI: 10.1021/ol0523650]
54. Toward pi-Conjugated Molecular Bundles: Synthesis of a Series of B,B',B"-Trianthryl-N,N',N"-triarylborazines and the Bundle Effects on their Properties
A. Wakamiya, T. Ide, and S. Yamaguchi
J. Am. Chem. Soc., 127, 14859-14866 (2005).
[DOI: 10.1021/ja0537171]
53. Synthesis, Structures, and Photophysical Properties of Silicon and Carbon-Bridged Ladder Oligo(p-phenylenevinylene)s and Related pi-Electron Systems
S. Yamaguchi, C. Xu, H. Yamada, and A. Wakamiya
J. Organomet. Chem. (Special Issue for 40th Anniversary), 690, 5365-5377 (2005).
[DOI: 10.1016/j.jorganchem.2005.05.019]
52. Ladder Oligo(p-phenylenevinylene)s with Silicon and Carbon Bridges
C. Xu, A. Wakamiya, and S. Yamaguchi
J. Am. Chem. Soc., 127, 1638-1639 (2005).
[DOI: 10.1021/ja042964m]
2004
51. Ladder Bis-Silicon-Bridged Stilbenes as a New Building Unit for Fluorescent pi-Conjugated Polymers
C. Xu, H. Yamada, A. Wakamiya, S. Yamaguchi, and K. Tamao
Macromolecules, 37, 8978-8983 (2004).
[DOI: 10.1021/ma0486546]
50. General Silaindene Synthesis Based on Intramolecular Reductive Cyclization: Synthesis of New Fluorescent Silicon-Containing pi-Electron Systems
C. Xu, A. Wakamiya, and S. Yamaguchi
Org. Lett., 6, 3707-3710 (2004).
[DOI: 10.1021/ol0486932]
49. All-anti Pentasilane: Conformation Control of Oligosilanes Based on Bis(tetramethylene)-tethered Trisilane Unit
H. Tsuji, A. Fukazawa, S. Yamaguchi, A. Toshimitsu, and K. Tamao
Organometallics 23, 3375-3377 (2004).
[DOI: 10.1021/om049695t]
48. First Br4 four centre-six electron and Se2Br5 seven centre-ten electron bonds in nonionic bromine adducts of selenanthrene
W. Nakanishi, S. Hayashi, S. Yamaguchi, and K. Tamao
Chem. Commun., 140-141 (2004).
[DOI: 10.1039/b310655a]
2003
47. Bis-Silicon-Bridged Stilbene Homologues Synthesized by New Intramolecular Reductive Double Cyclization
S. Yamaguchi, C, Xu, and K. Tamao
J. Am. Chem. Soc., 125, 13662-13663 (2003).
[DOI: 10.1021/ja038487+]
46. Endo-Endo Mode Intramolecular Reductive Cyclization of Cyclic 1,2-Bis(silylethynyl)benzenes
S. Yamaguchi, M. Miyasato, and K. Tamao
Chem. Lett., 32, 1104-1105 (2003).
[DOI: 10.1246/cl.2003.1104]
45. The Double N-arylation of Primary Amines: A New Synthetic Strategy toward Multi-substituted Carbazoles with Unique Optical Properties
K. Nozaki, K. Takahashi, K. Nakano, T. Hiyama, H.-Z. Tang, M. Fujiki, S. Yamaguchi, and K. Tamao
Angew. Chem. Int. Ed., 42, 2051-2053 (2003).
[DOI: 10.1002/anie.200250648]
44. Molecular Design of Colorimetric and Ratiometric Fluorescent Chemosensor with Triple Emission Changes: Fluoride Ion Sensing by a Triarylborane-Porphyrin Conjugate
Y. Kubo, M. Yamamoto, M. Ikeda, M. Takeuchi, S. Shinkai, S. Yamaguchi, and K. Tamao
Angew. Chem. Int. Ed., 42, 2036-2040 (2003).
[DOI: 10.1002/anie.200250788]
2002
43. Dibenzoborole-Containing pi-Electron Systems: Remarkable Fluorescence Change Based on the ON/OFF-Control of the p-pi* Conjugation
S. Yamaguchi, T. Shirasaka, S. Akiyama, and K. Tamao
J. Am. Chem. Soc., 124, 8816 (2002).
[DOI: 10.1021/ja026689k]
42. Synthesis, Structures, and UV-visible Absorption Spectra of Tri(9-anthryl)-bismuthine Derivatives
S. Yamaguchi, T. Shirasaka, and K. Tamao
Organometallics, 21(12), 2555 (2002).
[DOI: 10.1021/om020124f]
41. A New Approach to Photophysical Properties Control of Main Group Element pi-Electron Compounds Based on the Coordination Number Change
S. Yamaguchi, S. Akiyama, and K. Tamao
J. Organomet. Chem. (Special Issue: Frontiers in Organometallic Chemistry), 652, 3 (2002).
[DOI: 10.1016/S0022-328X(02)01313-X]
40. Cross-Coupling Reactions in the Chemistry of Silole-Containing pi-Conjugated Oligomers and Polymers
S. Yamaguchi and K. Tamao
J. Organomet. Chem. (Special Issue: Cross-Coupling), 653(1-2), 223 (2002).
[DOI: 10.1016/S0022-328X(02)01152-X]
39. The Coordination Number-Photophysical Properties Relationship of Trianthrylphosphorus Compounds: Doubly Locked Fluorescence of Anthryl Groups
S. Yamaguchi, S. Akiyama, and K. Tamao
J. Organomet. Chem. (Special Issue: Main Group Chemistry), 646, 277 (2002).
[DOI: 10.1016/S0022-328X(01)01391-2]
2001
38. Oxidative Cyclization of Bis(biaryl)acetylenes: Synthesis and Photophysics of Dibenzo[g,p]chrysene-Based Fluorescent Polymers
S. Yamaguchi and T. M. Swager
J. Am. Chem. Soc., 123, 12087 (2001).
[DOI: 10.1021/ja016692o]
37. Colorimetric Fluoride Anion Sensing by Boron-Containing pi-Electron Systems
S. Yamaguchi, S. Akiyama, and K. Tamao
J. Am. Chem. Soc., 123, 11372 (2001).
36. The First Alkali Metal Selenothioates: Synthesis and Molecular Structure
O. Niyomura, K. Sakai, T. Murai, S. Kato, S. Yamaguchi, and K. Tamao
Chem. Lett., 968 (2001).
[DOI: 10.1246/cl.2001.968]
35. Structural Optimization of 2,5-Diarylsiloles as Excellent Electron-Transporting Materials for Organic Electroluminescent Devices
M. Uchida, T. Izumizawa, T. Nakano, S. Yamaguchi, K. Tamao, and K. Furukawa
Chem. Mater., 13, 2680 (2001).
[DOI: 10.1021/cm010245q]
34. Diphenylamino-Substituted 2,5-Diarylsiloles for Single-Layer Organic Electroluminescent Devices
S. Yamaguchi, T. Endo, M. Uchida, T. Izumizawa, K. Furukawa, and K. Tamao
Chem. Lett., 98 (2001).
[DOI: 10.1246/cl.2001.98]
2000
33. Tridurylboranes Extended by Three Arylethynyl Tethers As a New Family of Boron-Based pi-Electron Systems
S. Yamaguchi, T. Shirasaka, and K. Tamao
Org. Lett., 2, 4129 (2000).
[DOI: 10.1021/ol006660q]
32. New Type of Polysilanes: Polysiloles
K. Tamao and S. Yamaguchi
J. Organomet. Chem. (Special Issue: Interelement Compounds), 611, 5 (2000).
[DOI: 10.1016/S0022-328X(00)00539-8]
31. Conformation Control of Oligosilanes Based on Configurationally Constrained Bicyclic Disilane Units
K. Tamao, H. Tsuji, M. Terada, M. Asahara, S. Yamaguchi, and A. Toshimitsu
Angew. Chem. Int. Ed., 39, 3287 (2000).
[DOI: 10.1002/1521-3773(20000915)39:18<3287::AID-ANIE3287>3.0.CO;2-Q]
30. Photophysical Properties Changes by Hypercoordination of Organosilicon Compounds: From Trianthrylsilane to Trianthryldifluorosilicates
S. Yamaguchi, S. Akiyama, and K. Tamao
J. Am. Chem. Soc., 122, 6793 (2000).
[DOI: 10.1021/ja001042q]
29. Trianthrylborane and Its Derivatives. New Boron-Containing p-Electron Systems with Divergently Extended pi-Conjugation through Boron
S. Yamaguchi, S. Akiyama, and K. Tamao
J. Am. Chem. Soc., 122, 6335 (2000).
[DOI: 10.1021/ja994522u]
28. Silole-Thiophene Alternating Copolymers with Narrow Bandgaps
S. Yamaguchi, T. Goto, and K. Tamao
Angew. Chem. Int. Ed., 39, 1695 (2000).
[DOI: 10.1002/(SICI)1521-3773(20000502)39:9<1695::AID-ANIE1695>3.0.CO;2-O]
27. Toward New Materials for Organic Electroluminescent Devices: Synthesis, Structures, and Properties of 2,5-Diarylsiloles
S. Yamaguchi, T. Endo, and K. Tamao
Chem. Eur. J., 6, 1684 (2000).
[DOI: 10.1002/(SICI)1521-3765(20000502)6:9<1683::AID-CHEM1683>3.0.CO;2-M ]
1999
26. The First Synthesis of Well-Defined Poly(2,5-silole)
S. Yamaguchi, R.-Z. Jin, Y. Itami, T. Goto, and K. Tamao
J. Am. Chem. Soc., 121, 10420 (1999).
[DOI: 10.1021/ja9927826]
25. Effect of Counter Cation Inclusion by [2.2.2]Cryptand on the Stabilization of Potassium Organofluorosilicates
S. Yamaguchi, S. Akiyama, and K. Tamao
Organometallics, 18, 2851 (1999).
[DOI: 10.1021/om990085g]
24. A New Chiral Molecular Square with D4 Symmetry Composed of Enantiomerically Pure Spirosilane
S. Yamaguchi, H. Ishii, and K. Tamao
Chem. Lett., 399 (1999).
[DOI: 10.1246/cl.1999.399]
23. Silole Polymer and Cyclic Hexamer Catenating Through the Ring Silicons
S. Yamaguchi, R.-Z. Jin, and K. Tamao
J. Am. Chem. Soc., 121, 2937 (1999).
[DOI: 10.1021/ja983349j]
1998
22. A Convenient Synthesis of Diiodobutadiene and their Derivatization to Siloles
S. Yamaguchi, R.-Z. Jin, K. Tamao, and F. Sato
J. Org. Chem. 63, 10060-10063 (1998).
[DOI: 10.1021/jo981533h]
21. From Tellurophenes to Siloles. Synthesis, Structures, and Photophysical Properties of 3,4-Unsubstituted 2,5-Diarylsiloles
M. Katkevics, S. Yamaguchi, A. Toshimitsu, and K. Tamao
Organometallics, 17, 5796-5800 (1998).
[DOI: 10.1021/om980744+]
20. Halodesilylation Route to 2,5-Difunctionalized 3,4-Dialkylsiloles and their Derivatization to 2,2'-Bisilole
S. Yamaguchi, R.-Z. Jin, S. Ohno, and K. Tamao
Organometallics, 17, 5133 (1998).
[DOI: 10.1021/om980619y]
19. Group 14 Metalloles having Thienyl Groups on 2,5-Positions: Effects of Group 14 Elements on the pi-Electronic Structures
S. Yamaguchi, Y. Itami, and K. Tamao
Organometallics, 17, 4910 (1998).
[DOI: 10.1021/om980393z]
18. Synthesis, Structures, Photophysical Properties, and Dynamic Stereochemistry of Tri(9-anthryl)silane Derivatives
S. Yamaguchi, S. Akiyama, and K. Tamao
Organometallics, 17, 4347 (1998).
[DOI: 10.1021/om9804778]
17. Modification of the Electronic Structure of Silole
S. Yamaguchi, R.-Z. Jin, and K. Tamao
J. Organomet. Chem., 559, 73 (1998).
[DOI: 10.1016/S0022-328X(98)00425-2]
16. Silole-Acethylene p-Electronic Systems with Low Bandgaps: Synthesis, Structure, and Optical Properties of 2,5-Diethynylsiloles Derivatives and their polymers
S. Yamaguchi, K. Iimura, and K. Tamao
Chem. Lett., 89 (1998).
[DOI: 10.1246/cl.1998.89]
1997
15. Pd(II)-Catalyzed Oxidative Homo-couplings of Arylmetal Compounds using Acrylate Dibromides as Effective Oxidants
S. Yamaguchi, S. Ohno, and K. Tamao
Synlett, 1199 (1997).
[DOI: 10.1055/s-1997-998]
14. Silicon-Catenated Silole Oligomers: Oligo(1,1-silole)s
S. Yamaguchi, R.-Z. Jin, K. Tamao, and M. Shiro
Organometallics, 16, 2486 (1997).
[DOI: 10.1021/om9702744]
13. Synthesis of a Series of 1,1-Difunctionalized Siloles
S. Yamaguchi, R.-Z. Jin, K. Tamao, and M. Shiro
Organometallics, 16, 2230 (1997).
[DOI: 10.1021/om970091h]
12. Regioselective Synthesis of Polyfunctionalized Alkyl-Trisilanes and Tetrasilanes via Reductive Cross-Coupling Reaction of (Amino)alkylsilyl Chlorides with Lithium
K. Tamao, G.-R. Sun, A. Kawachi, and S. Yamaguchi
Organometallics, 16, 780 (1997).
[DOI: 10.1021/om960978y]
11. A New Example of the Linear Disiloxane: Synthesis and X-ray Crystal Structure of Bis(2-silolyl)tetramethyldisiloxane
S. Yamaguchi, R.-Z. Jin, M. Shiro, and K. Tamao
Chem. Heteocyclic Compounds, 356, 180 (1997); Engl. version, 33, 155 (1997).
1996
10. Axially chiral spirosilane via Catalytic Asymmetric Intramolecular Hydrosilation
K. Tamao, K. Nakamura, H. Ishii, S. Yamaguchi, and M. Shiro
J. Am. Chem. Soc., 118, 12469 (1996).
[DOI: 10.1021/ja962754c]
9. Silole Derivatives as Efficient Electron Transporting Materials
K. Tamao, M. Uchida, T. Izumizawa, K. Furukawa, and S. Yamaguchi
J. Am. Chem. Soc., 118, 11974 (1996).
8. New Chiral Diphosphines, 2,3-Bis(siloxy)-1,4-bis(diphenylphosphino)butanes, and their Cationic Rh(I) Complexes: Synthesis and Structures
K. Tamao, K. Nakamura, S. Yamaguchi, M. Shiro, and S. Saito
Chem. Lett., 1007 (1996).
[DOI:10.1246/cl.1996.1007]
7. Silole-Pyrrole Cooligomers: Synthesis, Structure, and UV-vis Spectra
K. Tamao, S. Ohno, and S. Yamaguchi
Chem. Commun., 1873 (1996).
[DOI: 10.1039/CC9960001873]
6. Theoretical Study of the Electronic Structure of 2,2'-Bisilole in Comparison with 1,1'-Bi-1,3-cyclopentadiene: sigma*-pi* Conjugation and a Low-Lying LUMO as the Origin of the Unusual Optical Properties of 3,3',4,4'-Tetraphenyl-2,2'-bisilole
S. Yamaguchi and K. Tamao
Bull. Chem. Soc. Jpn., 69, 2327 (1996).
[DOI: 10.1246/bcsj.69.2327]
5. Synthesis, Structure, and Absorption Spectra of the Well-Defined 1,1'-Bicyclopentadiene Derivatives
S. Yamaguchi and K. Tamao
Tetrahedron Lett., 37, 2983 (1996).
[DOI: 10.1016/0040-4039(96)00479-0]
1995
4. Silole-Containing pi-Conjugated Systems. 3. A Series of Silole-Thiophene Cooligomers and Copolymers: Synthesis, Properties, and Electronic Structures
K. Tamao, S. Yamaguchi, Y. Ito, Y. Matsuzaki, T. Yamabe, M. Fukushima, and S. Mori
Macromolecules, 28, 8668 (1995).
[DOI: 10.1021/ma00129a028]
1994
3. Oligosiloles: First Synthesis Based on a Novel Endo-Endo Mode Intramolecular Reductive Cyclization of Diethynylsilanes
K. Tamao, S. Yamaguchi, and M. Shiro
J. Am. Chem. Soc., 116, 11715 (1994).
[DOI: 10.1021/ja00105a012]
2. Synthesis and Properties of Thiophene-Cyclopentadienone Cooligomers
K. Tamao, S. Yamaguchi, and Y. Ito
J. Chem. Soc., Chem. Commun., 229 (1994).
[DOI: 10.1039/C39940000229]
1993
1. Thiophene-Silole Cooligomers and Copolymers
K. Tamao, S. Yamaguchi, M. Shiozaki, Y. Nakagawa, and Y. Ito
J. Am. Chem. Soc., 114, 5867 (1992).
[DOI: 10.1021/ja00040a063][DOI: 10.1039/C39940000229]
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