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1

Highly Pure Synthesis, Spectral Assignments, and Two-Photon Properties of Cruciform Porphyrin Pentamers Fused with Benzene Units

Hiroki Uoyama, Kil Suk Kim, Kenji Kuroki, Jae-Yoon Shin, Toshi Nagata, Tetsuo Okujima, Hiroko Yamada, Noboru Ono, Dongho Kim, Hidemitsu Uno

Journal:

Chemistry - A European Journal

Year:

2010

Language:

english

File:

PDF, 668 KB

english, 2010

2

Study of underground imaging using shear waves: the stacking method of the reflected scattered wave

Tsuneyoshi Sugimoto, Hiroki Saitou, Motoyoshi Okujima

Journal:

Archaeological Prospection

Year:

2000

Language:

english

File:

PDF, 449 KB

english, 2000

3

SYNTHESIS AND PROPERTIES OF AZULENE-SUBSTITUTED THIOPHENES, TERTHIOPHENES AND DITHIENOTHIOPHENES

Okujima, Tetsuo, Toda, Akiko, Miyashita, Yoko, Nonoshita, Ayumi, Yamada, Hiroko, Ono, Noboru, Uno, Hidemitsu

Journal:

Year:

2012

Language:

english

File:

PDF, 973 KB

english, 2012

4

Synthesis of Tetrabenzoporphyrins Fused with Fluoranthenes

Okujima, Tetsuo, Nakamura, Jun, Tomimori, Yuya, Komobuchi, Naoki, Yamada, Hiroko, Uno, Hidemitsu, Ono, Noboru

Journal:

Year:

2010

Language:

english

File:

PDF, 1.20 MB

english, 2010

5

Ultrasonic vector velocity measurement by projection Computed Velocimetry

Katakura, K., Okujima, M.

Journal:

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control

Year:

1995

Language:

english

File:

PDF, 780 KB

english, 1995

6

Tetrabenzodiazaporphyrin: the semiconducting hybrid of phthalocyanine and tetrabenzoporphyrin

Okujima, Tetsuo, Jin, Guangnan, Otsubo, Saika, Aramaki, Shinji, Ono, Noboru, Yamada, Hiroko, Uno, Hidemitsu

Journal:

Journal of Porphyrins and Phthalocyanines

Year:

2011

Language:

english

File:

PDF, 1.33 MB

english, 2011

7

Synthesis of Phthalocyanine Fused with Bicyclo[2.2.2]octadienes and Thermal Conversion into Naphthalocyanine

Ono, Noboru, Akiyama, Taiji, Hirao, Atsuko, Okujima, Tetsuo, Yamada, Hiroko, Uno, Hidemitsu

Journal:

Year:

2007

Language:

english

File:

PDF, 299 KB

english, 2007

8

Cyclo[8]isoindoles: Ring-Expanded and Annelated Porphyrinoids

Prof. Dr. Tetsuo Okujima, Dr. Guangnan Jin, Naoki Matsumoto, Dr. John Mack, Dr. Shigeki Mori, Prof. Dr. Keishi Ohara, Daiki Kuzuhara, Chie Ando, Prof. Dr. Noboru Ono, Prof. Dr. Hiroko Yamada, Prof. Dr

Journal:

Angewandte Chemie

Year:

2011

Language:

english

File:

PDF, 918 KB

english, 2011

9

Cyclo[8]isoindoles: Ring-Expanded and Annelated Porphyrinoids

Prof. Dr. Tetsuo Okujima, Dr. Guangnan Jin, Naoki Matsumoto, Dr. John Mack, Dr. Shigeki Mori, Prof. Dr. Keishi Ohara, Daiki Kuzuhara, Chie Ando, Prof. Dr. Noboru Ono, Prof. Dr. Hiroko Yamada, Prof. Dr

Journal:

Angewandte Chemie International Edition

Year:

2011

Language:

english

File:

PDF, 907 KB

english, 2011

10

Photochemical Synthesis of Pentacene and its Derivatives

Hiroko Yamada, Yuko Yamashita, Makoto Kikuchi, Hikaru Watanabe, Tetsuo Okujima, Hidemitsu Uno, Takuji Ogawa, Keishi Ohara, Noboru Ono

Journal:

Chemistry - A European Journal

Year:

2005

Language:

english

File:

PDF, 196 KB

english, 2005

11

Application of MCD Spectroscopy and TD-DFT to Nonplanar Core-Modified Tetrabenzoporphyrins: Effect of Reduced Symmetry on Nonplanar Porphyrinoids

John Mack, Masaru Bunya, Yusuke Shimizu, Hiroki Uoyama, Naoki Komobuchi, Tetsuo Okujima, Hidemitsu Uno, Satoshi Ito, Martin J. Stillman, Noboru Ono, Nagao Kobayashi

Journal:

Chemistry - A European Journal

Year:

2008

Language:

english

File:

PDF, 1.33 MB

english, 2008

12

Synthesis, Structures, and Optical and Electrochemical Properties of Benzoporphycenes

Daiki Kuzuhara, John Mack, Hiroko Yamada, Tetsuo Okujima, Noboru Ono, Nagao Kobayashi

Journal:

Chemistry - A European Journal

Year:

2009

Language:

english

File:

PDF, 723 KB

english, 2009

13

First Synthesis of Dodecasubstituted Porphycenes

Daiki Kuzuhara, Prof. Dr. Hiroko Yamada, Keiko Yano, Dr. Tetsuo Okujima, Dr. Shigeki Mori, Prof. Dr. Hidemitsu Uno

Journal:

Chemistry - A European Journal

Year:

2011

Language:

english

File:

PDF, 511 KB

english, 2011

14

Synthesis of Redox-Active, Intramolecular Charge-Transfer Chromophores by the [2+2] Cycloaddition of Ethynylated 2H-Cyclohepta[b]furan-2-ones with Tetracyanoethylene

Dr. Taku Shoji, Junya Higashi, Prof. Dr. Shunji Ito, Dr. Tetsuo Okujima, Prof. Dr. Masafumi Yasunami, Prof. Dr. Noboru Morita

Journal:

Chemistry - A European Journal

Year:

2011

Language:

english

File:

PDF, 544 KB

english, 2011

15

ChemInform Abstract: Generation, Characterization and Some Reactions of 1,1-Ethylene-1H-azulenium Ion.

M. ODA, T. KAJIOKA, T. OKUJIMA, S. ITOH, N. MORITA, R. MIYATAKE, S. KURODA

Journal:

Year:

1998

File:

PDF, 32 KB

1998

16

ChemInform Abstract: Diels—Alder Approach to the Synthesis of Azulene-Substituted Benzene Derivatives. Synthesis and Redox Behavior of 1,2-Di(6-azulenyl)tetraphenylbenzenes.

Shunji Ito, Haruki Inabe, Testuo Okujima, Noboru Morita, Masataka Watanabe, Kimiaki Imafuku

Journal:

Year:

2001

File:

PDF, 33 KB

2001

17

ChemInform Abstract: Reaction of 2-Aminoazulenes with Aldehydes. One-Pot Synthesis of Diazuleno[2,1-b:1,2-e]pyridines.

Tetsuo Okujima, Tomomi Terazono, Shunji Ito, Noboru Morita, Toyonobu Asao

Journal:

Year:

2001

File:

PDF, 31 KB

2001

18

ChemInform Abstract: Preparation and Stille Cross-Coupling Reaction of the First Organotin Reagents of Azulenes. An Efficient Pd(0)-Catalyzed Synthesis of 6-Aryl- and Biazulenes.

Tetsuo Okujima, Shunji Ito, Noburo Morita

Journal:

Year:

2002

File:

PDF, 31 KB

2002

19

Preparation and Stille Cross-Coupling Reaction of the First Organotin Reagents of Azulenes. Easy Access to Poly(azulen-6-yl)benzene Derivatives.

Shunji Ito, Tetsuo Okujima, Noboru Morita

Journal:

Year:

2003

File:

PDF, 232 KB

2003

20

Synthesis of 2-Aminoazulene Derivatives. Nucleophilic and Palladium-Catalyzed Amination of 2-Substituted Azulene.

Ryuji Yokoyama, Shunji Ito, Tetsuo Okujima, Takahiro Kubo, Masafumi Yasunami, Akio Tajiri, Noboru Morita

Journal:

Year:

2004

File:

PDF, 137 KB

2004

21

First Synthesis of a Series of Core-Modified Tetrabenzoporphyrins

Yusuke Shimizu, Zhen Shen, Tetsuo Okujima, Hidemitsu Uno, Noboru Ono

Journal:

Year:

2004

File:

PDF, 57 KB

2004

22

Efficient Preparation of 2-Azulenylboronate and Miyaura—Suzuki Cross-Coupling Reaction with Aryl Bromides for Easy Access to Poly(2-azulenyl)benzenes.

Shunji Ito, Tomomi Terazono, Takahiro Kubo, Tetsuo Okujima, Noboru Morita, Toshihiro Murafuji, Yoshikazu Sugihara, Kunihide Fujimori, Jun Kawakami, Akito Tajiri

Journal:

Year:

2004

Language:

english

File:

PDF, 29 KB

english, 2004

23

ChemInform Abstract: Synthesis of Mono-, Di- and Tribenzoporphyrins from Their Soluble Precursors.

Tetsuo Okujima, Yusuke Hashimoto, Guangnan Jin, Hiroko Yamada, Noboru Ono

Journal:

Year:

2009

File:

PDF, 27 KB

2009

24

ChemInform Abstract: Supramolecules Based on Porphyrins

Hiroko Yamada, Tetsuo Okujima, Noboru Ono

Journal:

Year:

2010

File:

PDF, 15 KB

2010

25

ChemInform Abstract: Thermal Behavior of Bicyclo[2.2.2]octadiene-Installed Precursors for 2H-Anthra[2,3-c]pyrroles and Anthra[2,3-c]thiophene.

Hiroki Uoyama, Cai Chenxin, Hiroyuki Tahara, Yusuke Shimizu, Hideki Hagiwara, Yasuaki Hanasaki, Hiroko Yamada, Tetsuo Okujima, Hidemitsu Uno

Journal:

Year:

2010

File:

PDF, 37 KB

2010

26

ChemInform Abstract: Synthesis of Pentacene-, Tetracene- and Anthracene Bisimides Using Double-Cyclization Reaction Mediated by Bismuth(III) Triflate.

Shuhei Katsuta, Kazuki Tanaka, Yukihiro Maruya, Shigeki Mori, Sadahiro Masuo, Tetsuo Okujima, Hidemitsu Uno, Ken-ichi Nakayama, Hiroko Yamada

Journal:

Year:

2012

File:

PDF, 40 KB

2012

27

ChemInform Abstract: Synthesis and Properties of Functional π-Expanded Compounds Prepared by Thermal or Photochemical Conversion of the Precursors

Hiroko Yamada, Daiki Kuzuhara, Shuhei Katsuta, Tetsuo Okujima

Journal:

Year:

2012

File:

PDF, 20 KB

2012

28

Thermal Behavior of Free-Base and Core-Modified Bicyclo[2.2.2]octadiene-Fused Porphyrins

Hidemitsu Uno, Yusuke Shimizu, Hiroki Uoyama, Yousuke Tanaka, Tetsuo Okujima, Noboru Ono

Journal:

European Journal of Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 741 KB

english, 2008

29

Electrophilic ipso-Substitution and Some Unique Reaction Behavior of 1,3,6-Tri-tert-butylazulene

Taku Shoji, Shunji Ito, Tetsuo Okujima, Junya Higashi, Ryuji Yokoyama, Kozo Toyota, Masafumi Yasunami, Noboru Morita

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 405 KB

english, 2009

30

Towards the Preparation of Electrochromic Materials with Strong Absorption in the Near-Infrared Region: Synthesis and Redox Behavior of Azulene-Substituted Enediyne Scaffolds Connected by a 9,10-Anthracenediyl Spacer

Shunji Ito, Takahiro Iida, Jun Kawakami, Tetsuo Okujima, Noboru Morita

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 316 KB

english, 2009

31

Synthesis and Redox Behavior of Bis(3-methylthio-1-azulenyl)methyl Cations and Dications Connected by 2-Thienyl and 2,5-Thiophenediyl Spacers

Taku Shoji, Junya Higashi, Shunji Ito, Tetsuo Okujima, Noboru Morita

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 662 KB

english, 2011

32

Synthesis and [2+2] Cycloaddition with Tetracyanoethylene of Ene–Diyne Scaffolds Bearing Ferrocenes at the Periphery

Taku Shoji, Shunji Ito, Tetsuo Okujima, Noboru Morita

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 457 KB

english, 2011

33

easurement of ultrasonic attenuation constant in a scattering medium : Ultrasonic technology 1987. Proceedings of the Toyohashi international conference on ultrasonic technology, Toyohashi (Japan), 20–22 Apr. 1987. pp. 7–14. Edited by K. Toda. MYU (1987)

K. Soetanto, M. Tanaka, S. Ohtsuki, M. Okujima

Journal:

NDT International

Year:

1989

Language:

english

File:

PDF, 165 KB

english, 1989

34

Synthesis, crystal structures and spectroscopic characterizations of two difluoroboradiaza-s-indacene dyes

Yan-Hong Yu, Zhen Shen, Hai-Yun Xu, Yan-Wei Wang, Tetsuo Okujima, Noboru Ono, Yi-Zhi Li, Xiao-Zeng You

Journal:

Journal of Molecular Structure

Year:

2007

Language:

english

File:

PDF, 283 KB

english, 2007

35

Synthesis of 2-aminoazulene derivatives. Nucleophilic and palladium-catalyzed amination of 2-substituted azulene

Ryuji Yokoyama, Shunji Ito, Tetsuo Okujima, Takahiro Kubo, Masafumi Yasunami, Akio Tajiri, Noboru Morita

Journal:

Year:

2003

Language:

english

File:

PDF, 191 KB

english, 2003

36

Synthesis of extremely soluble precursors of tetrabenzoporphyrins

Tetsuo Okujima, Yusuke Hashimoto, Guangnan Jin, Hiroko Yamada, Hidemitsu Uno, Noboru Ono

Journal:

Year:

2008

Language:

english

File:

PDF, 409 KB

english, 2008

37

1-Aminoisoindole as a useful π-system elongation unit

Taiji Akiyama, Hiroki Uoyama, Tetsuo Okujima, Hiroko Yamada, Noboru Ono, Hidemitsu Uno

Journal:

Year:

2009

Language:

english

File:

PDF, 348 KB

english, 2009

38

Pentacene precursors for solution-processed OFETs

Hiroki Uoyama, Hiroko Yamada, Tetsuo Okujima, Hidemitsu Uno

Journal:

Year:

2010

Language:

english

File:

PDF, 512 KB

english, 2010

39

Synthesis and properties of BCOD-fused trithiasapphyrin and trithiabenzosapphyrins

Tetsuo Okujima, Tasuku Kikkawa, Saori Kawakami, Yusuke Shimizu, Hiroko Yamada, Noboru Ono, Hidemitsu Uno

Journal:

Year:

2010

Language:

english

File:

PDF, 493 KB

english, 2010

40

Synthesis of π-expanded O-chelated boron–dipyrromethene as an NIR dye

Yuya Tomimori, Tetsuo Okujima, Tomoko Yano, Shigeki Mori, Noboru Ono, Hiroko Yamada, Hidemitsu Uno

Journal:

Year:

2011

Language:

english

File:

PDF, 658 KB

english, 2011

41

An efficient synthesis of conjugation-expanded carba- and azuliporphyrins using a bicyclo[2.2.2]octadiene-fused tripyrrane

Tetsuo Okujima, Naoki Komobuchi, Yusuke Shimizu, Hidemitsu Uno, Noboru Ono

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 288 KB

english, 2004

42

Photo precursor for pentacene

Hidemitsu Uno, Yuko Yamashita, Makoto Kikuchi, Hikaru Watanabe, Hiroko Yamada, Tetsuo Okujima, Takuji Ogawa, Noboru Ono

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 137 KB

english, 2005

43

Synthesis and spectroscopic characterization of meso-tetraarylporphyrins with fused phenanthrene rings

Hai-Jun Xu, Zhen Shen, Tetsuo Okujima, Noboru Ono, Xiao-Zeng You

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 130 KB

english, 2006

44

Effective photochemical synthesis of an air-stable anthracene-based organic semiconductor from its diketone precursor

Hiroko Yamada, Emi Kawamura, Sadaaki Sakamoto, Yuko Yamashita, Tetsuo Okujima, Hidemitsu Uno, Noboru Ono

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 139 KB

english, 2006

45

Photochemical synthesis of tetraaryl-substituted pentacenes

Shuhei Katsuta, Hiroko Yamada, Tetsuo Okujima, Hidemitsu Uno

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 584 KB

english, 2010

46

Preparation, characterization, and cycloaddition reaction of the heterocumulenes attached directly to azulenes. An efficient strategy for the preparation of azulene-substituted heterocycles

Shunji Ito, Tetsuo Okujima, Chizuko Kabuto, Noboru Morita

Journal:

Year:

2003

Language:

english

File:

PDF, 261 KB

english, 2003

47

Diels–Alder approach to the synthesis of azulene-substituted benzene derivatives. Synthesis and redox behavior of 1,2-di(6-azulenyl)tetraphenylbenzenes

Shunji Ito, Haruki Inabe, Testuo Okujima, Noboru Morita, Masataka Watanabe, Kimiaki Imafuku

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 97 KB

english, 2000

48

Synthesis and redox behavior of 1,3,5- and 1,2,4-tri(6-azulenyl)benzene derivatives

Shunji Ito, Haruki Inabe, Tetsuo Okujima, Noboru Morita, Masataka Watanabe, Nobuyuki Harada, Kimiaki Imafuku

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 111 KB

english, 2001

49

Preparation and Stille cross-coupling reaction of the first organotin reagents of azulenes. An efficient Pd(0)-catalyzed synthesis of 6-aryl- and biazulenes

Tetsuo Okujima, Shunji Ito, Noboru Morita

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 86 KB

english, 2002

50

Wide frequency calibrated probe microphones for ultrasound in liquid

J. Saneyoshi, M. Okujima, M. Ide

Journal:

Year:

1966

Language:

english

File:

PDF, 283 KB

english, 1966