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1

Stereodynamics of N,N-dialkyl-9-triptycylamines

Gaku Yamamoto, Hiroyuki Higuchi, Masami Yonebayashi, Yuki Nabeta, Jūro Ojima

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 685 KB

english, 1996

2

Annelated dehydroannulenes fused with azulene ring. The synthesis of bisdehydro[14]- and -[16]annuleno[a]azulene

Hiroyuki Higuchi, Jūro Ojima, Masafumi Yasunami, Kunihide Fujimori, Masaaki Yoshifuji

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 285 KB

english, 1994

3

Solvent effect on the bathochromic shifts of push-pull dihexylbithiophenes with head-to-head and head-to-tail orientations

Hiroyuki Higuchi, Haruki Koyama, Hiroki Yokota, Jũro Ojima

Journal:

Tetrahedron Letters

Année:

1996

Langue:

english

Fichier:

PDF, 220 KB

english, 1996

4

5,10-Dimethyl[13]annulenone: The first monocyclic annulenone larger than tropone

Hiroyuki Higuchi, Naoki Hiraiwa, Shiro Kondo, Jūro Ojima, Gaku Yamamoto

Journal:

Tetrahedron Letters

Année:

1996

Langue:

english

Fichier:

PDF, 216 KB

english, 1996

5

Synthesis and properties of three benzannelated annulenones

Jūro Ojima, Miyako Ishiyama, Akihiko Kimura, Yōji Yokoyama

Journal:

Tetrahedron Letters

Année:

1975

Langue:

english

Fichier:

PDF, 236 KB

english, 1975

6

A synthesis of a doubly-bridged [24] annulene

Koji Yamamoto, Mitsuo Shibutani, Shigeyasu Kuroda, Miko Ejiri, Jūro Ojima

Journal:

Tetrahedron Letters

Année:

1986

Langue:

english

Fichier:

PDF, 126 KB

english, 1986

7

The synthesis of methano-bridged bisdehydro [18]-, -[20]-, -[22]-, and -[24] annulenes

Juro Ojima, Emiko Ejiri, Tadahito Kato, Shigeyasu Kuroda, Shuji Hirooka, Mitsuo Shibutani

Journal:

Tetrahedron Letters

Année:

1986

Langue:

english

Fichier:

PDF, 253 KB

english, 1986

8

The synthesis of diphenyltrideca-, -pentadeca-, -heptadeca-, and -nonadecafulvene derivatives

Shigeyasu Kuroda, Kazuto Kitatani, Jūro Ojima

Journal:

Tetrahedron Letters

Année:

1982

Langue:

english

Fichier:

PDF, 276 KB

english, 1982

9

Synhtesis of 2-ethoxy-6,11-dimethyl-7,9-bisdehydroaza[16]annulene and 2-ethoxy-8,13-dimethyl-9,11-bisdehydroaza[18]annulene

Jūro Ojima, Tetsuya Nakada, Emiko Ejiri, Mitsunobu Nakamura

Journal:

Tetrahedron Letters

Année:

1985

Langue:

english

Fichier:

PDF, 228 KB

english, 1985

10

The synthesis of 2-ethoxy-6,11-dimethyl-7,9-bisdehydroaza[14]annulene and its benzannelated derivatives

Jūro Ojima, Tetsuya Nakada, Mitsunobu Nakamura, Emiko Ejiri

Journal:

Tetrahedron Letters

Année:

1985

Langue:

english

Fichier:

PDF, 230 KB

english, 1985

11

Configurational and conformational isomerization of 9,14-dimethyl-10, 12-bisdehydro[19]annulenone in neutral and acidic solutions

Gaku Yamamoto, Hiroyuki Higuchi, Hiroyuki Yamamoto, Jūro Ojima

Journal:

Tetrahedron Letters

Année:

1991

Langue:

english

Fichier:

PDF, 209 KB

english, 1991

12

The synthesis of heptatridecafulvalene derivatives

Toyonobu Asao, Noboru Morita, Jūro Ojima, Masamitsu Fujiyoshi

Journal:

Tetrahedron Letters

Année:

1978

Langue:

english

Fichier:

PDF, 362 KB

english, 1978

13

Synthesis of 1,5,10,14-tetramethyl-6,8,15,17-tetradehydro-[18]annulene

Jūro Ojima, Tsutomu Katakami, Gen Nakaminami, Masazumi Nakagawa

Journal:

Tetrahedron Letters

Année:

1968

Langue:

english

Fichier:

PDF, 312 KB

english, 1968

14

Trimethylbisdehydro[23]- and -[25]annulenones

Jüro Ojima, Kazuyo Wada, Masayuki Terasaki

Journal:

Tetrahedron Letters

Année:

1981

Langue:

english

Fichier:

PDF, 252 KB

english, 1981

15

Unsaturated macrocyclic compounds. 122. Synthesis of methyl-substituted bisdehydro[13]annulenones. Conformational isomerism and ring current effects in conjugated 13-membered cyclic ketones

Cresp, Terry M., Ojima, Juro, Sondheimer, Franz

Journal:

Journal of Organic Chemistry

Année:

1977

Langue:

english

Fichier:

PDF, 646 KB

english, 1977

16

Syntheses and properties of dimethylbisdehydro[15]annulenone, -[17]annulenone, -[19]annulenone, and -[21]annulenone

Ojima, Juro, Shiroishi, Yuji, Wada, Kazuyo, Sondheimer, Franz

Journal:

Journal of Organic Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 846 KB

english, 1980

17

Syntheses and properties of a trimethyltetradehydro[23]annulenone and a trimethyltetradehydro[25]annulenone

Ojima, Juro, Wada, Kazuyo, Terasaki, Masayuki

Journal:

Journal of the Chemical Society Perkin Transactions 1

Année:

1982

Langue:

english

Fichier:

PDF, 717 KB

english, 1982

18

Synthesis and properties of a trimethyltetradehydro[17]annulenone and its benzannelated derivatives

Ojima, Juro, Kanazawa, Keiko, Kusaki, Kiyomi, Wada, Kazuyo

Journal:

Journal of the Chemical Society Perkin Transactions 1

Année:

1980

Langue:

english

Fichier:

PDF, 932 KB

english, 1980

19

Syntheses and properties of a trimethyltetradehydro[21]annulenone and its benzannulated derivatives

Ojima, Juro, Nakagawa, Yukiko, Wada, Kazuyo, Terasaki, Masayuki

Journal:

Journal of the Chemical Society Perkin Transactions 1

Année:

1982

Langue:

english

Fichier:

PDF, 714 KB

english, 1982

20

Synthesis, structure and tropicity of an [11][13]fulvalene derivative

Yamamoto, Gaku, Mazaki, Yasuhiro, Kobayashi, Ryoji, Higuchi, Hiroyuki, Ojima, Jūro

Journal:

Journal of the Chemical Society Perkin Transactions 1

Année:

1997

Langue:

english

Fichier:

PDF, 135 KB

english, 1997

21

Syntheses and properties of trimethyltetradehydro[19]annulenones and the benzannulated derivatives

Ojima, Juro, Wada, Kazuyo, Nakagawa, Yukiko, Terasaki, Masayuki, Juni, Yasushi

Journal:

Journal of the Chemical Society Perkin Transactions 1

Année:

1982

Langue:

english

Fichier:

PDF, 1018 KB

english, 1982

22

Syntheses and properties of methyl-substituted benzannelated tetradehydro[13]annulenones

Ojima, Juro, Fujiyoshi, Masamitsu

Journal:

Journal of the Chemical Society Perkin Transactions 1

Année:

1980

Langue:

english

Fichier:

PDF, 822 KB

english, 1980

23

Tricyclic system containing large rings. The synthesis of fully-conjugated [12](1,3)[12](4,6)cyclophanpolyenepolyynes and related compounds

Ojima, Juro, Kakumi, Hiroshi, Kitatani, Kazuto, Wada, Kazuyo, Ejiri, Emiko, Nakada, Tetsuya

Journal:

Canadian Journal of Chemistry

Année:

1985

Langue:

english

Fichier:

PDF, 530 KB

english, 1985

24

Third-Order Nonlinear Optical Properties of Thiophene Oligomers and Derivatives

Wada, Tatsuo, Wang, Liming, Fichou, Denis, Higuchi, Hiroyuki, Ojima, Juro, Sasabe, Hiroyuki

Journal:

Molecular Crystals and Liquid Crystals Science and Technology Section A Molecular Crystals and Liquid Crystals

Année:

1994

Langue:

english

Fichier:

PDF, 355 KB

english, 1994

25

Synthesis and Properties of the Tridecafulvene Derivatives. The Substituent Effect at the 14-Position on the Tropicity of Thirteen-Membered Fulvene System

Ojima, Juro, Masumoto, Masayuki, Katsuyama, Jyunji, Kitamura, Keiko, Iyoda, Masahiko

Journal:

Bulletin of the Chemical Society of Japan

Année:

1989

Fichier:

PDF, 778 KB

1989

26

ON THE PROPERTY OF DIBENZO[ d , j ]-6,8-BISDEHYDRO[13]ANNULENONE

Ojima, Juro, Yokoyama, Yoji, Yokoyama, Tai

Journal:

Chemistry Letters

Année:

1975

Langue:

english

Fichier:

PDF, 3.27 MB

english, 1975

27

SYNTHESES AND PROPERTIES OF TRIMETHYLBISDEHYDRO[15]ANNULENONE AND ITS BENZANNELATED DERIVATIVES

Ojima, Juro, Wada, Kazuyo, Kanazawa, Keiko

Journal:

Chemistry Letters

Année:

1979

Langue:

english

Fichier:

PDF, 6.56 MB

english, 1979

28

SYNTHESES AND PROPERTIES OF TRIMETHYLBISDEHYDRO[21]ANNULENONE AND THE BENZANNELATED DERIVATIVES

Ojima, Juro, Nakagawa, Yukiko, Wada, Kazuyo, Terasaki, Masayuki

Journal:

Chemistry Letters

Année:

1980

Langue:

english

Fichier:

PDF, 5.66 MB

english, 1980

29

SYNTHESES AND PROPERTIES OF BENZANNELATED DIPHENYLPENTADECAFULVENE DERIVATIVES

Ojima, Juro, Kurom, Shigeyasu, Kirita, Mitsuru

Journal:

Chemistry Letters

Année:

1982

Langue:

english

Fichier:

PDF, 7.82 MB

english, 1982

30

Synthesis and Properties of Methano-Bridged Thia[15]-, Thia[17]-, and Thia[19]annulenes

Kuroda, Shigeyasu, Nozawa, Yoshihiko, Yoneyama, Yoshiharu, Fujita, Satoshi, Yanagihara, Kazuhiro, Ojima, Juro

Journal:

Chemistry Letters

Année:

1987

Langue:

english

Fichier:

PDF, 5.94 MB

english, 1987

31

SYNTHESIS OF DIBENZO[ d , j ]-6,8-BISDEHYDRO[13]ANNULENONE

Ojima, Juro, Yokoyama, Yoji, Yokoyama, Tai

Journal:

Chemistry Letters

Année:

1974

Langue:

english

Fichier:

PDF, 4.41 MB

english, 1974

32

PREPARATION AND PROPERTIES OF METHYL-SUBSTITUTED BENZANNELATED BISDEHYDRO[13]ANNULENONES

Ojima, Juro, Fujiyoshi, Masamitsu

Journal:

Chemistry Letters

Année:

1978

Langue:

english

Fichier:

PDF, 6.81 MB

english, 1978

33

THE SYNTHESIS OF DIBENZO DERIVATIVES OF PENTATRIDECA-, PENTAPENTADECA-, PENTAHEPTADECA-, AND PENTANONADECAFULVALENES

Morita, Noboru, Asao, Toyonobu, Ojima, Juro, Hamai, Satoru

Journal:

Chemistry Letters

Année:

1983

Langue:

english

Fichier:

PDF, 7.03 MB

english, 1983

34

THE SYNTHESIS OF HEPTATRIDECA-, HEPTAPENTADECA-, AND HEPTAHEPTADECAFULVALENE DERIVATIVES

Morita, Noboru, Asao, Toyonobu, Ojima, Juro, Wada, Kazuyo

Journal:

Chemistry Letters

Année:

1981

Langue:

english

Fichier:

PDF, 5.36 MB

english, 1981

35

SYNTHESES AND PROPERTIES OF α- OR β-METHYL SUBSTITUTED BISDEHYDROAZA[14]-, AZA[16]-, AND AZA[18]ANNULENE

Ojima, Juro, Yagi, Yasuhiro, Nakada, Tetsuya, Manaka, Sumio, Ejiri, Emiko, Ishizaka, Shuichi, Shiraiwa, Yasunao

Journal:

Chemistry Letters

Année:

1985

Langue:

english

Fichier:

PDF, 5.62 MB

english, 1985

36

Synthesis and 1 H NMR Spectral Behavior of a Methano[20]annulenedione Derivative

Yamamoto, Gaku, Higuchi, Hiroyuki, Takai, Yoshie, Ojima, Juro

Journal:

Chemistry Letters

Année:

1992

Fichier:

PDF, 385 KB

1992

37

Stereodynamics of N -Phenyl-9-triptycylamine as a Gear-rotation System

Yamamoto, Gaku, Higuchi, Hiroyuki, Yonebayashi, Masami, Nabeta, Yuki, Ojima, Juro

Journal:

Chemistry Letters

Année:

1995

Fichier:

PDF, 276 KB

1995

38

Simple Separation of an Isomeric Mixture of Dihexylbithiophenes with Head-to-head and Head-to-tail Orientations

Higuchi, Hiroyuki, Hayashi, Noriyuki, Koyama, Haruki, Ojima, Juro

Journal:

Chemistry Letters

Année:

1995

Fichier:

PDF, 302 KB

1995

39

Synthesis and Properties of α , ω -Disubstituted Oligo(3-hexylthiophene)s and Oligothienoquinonoids in Head-to-head Orientation

Higuchi, Hiroyuki, Nakayama, Taketoshi, Koyama, Haruki, Ojima, Juro, Wada, Tatsuo, Sasabe, Hiroyuki

Journal:

Bulletin of the Chemical Society of Japan

Année:

1995

Fichier:

PDF, 2.17 MB

1995

40

SYNTHESIS OF o -ETHYNYLBENZALDEHYDE AND AN APPROACH TO DIBENZO[18]ANNULENE

Ojima, Juro, Yokomachi, Tadayoshi, Yokoyama, Tai

Journal:

Chemistry Letters

Année:

1972

Langue:

english

Fichier:

PDF, 4.09 MB

english, 1972

41

SYNTHESIS OF DIBENZO[ f , l ]- 8,10-BISDEHYDRO[17]ANNULENONE

Ojima, Juro, Kimura, Akihiko, Yokoyama, Tai

Journal:

Chemistry Letters

Année:

1975

Langue:

english

Fichier:

PDF, 3.38 MB

english, 1975

42

Synthesis and Properties of Dicyanotrideca-, -pentadeca-, and -heptadecafulvene Derivatives

Ojima, Juro, Ishizaka, Shuichi, Shiraiwa, Yasunao, Ejiri, Emiko, Kato, Tadahito, Kuroda, Shigeyasu, Takeda, Hideya

Journal:

Chemistry Letters

Année:

1986

Langue:

english

Fichier:

PDF, 6.40 MB

english, 1986

43

10,15-Methanothia[23]annulene. Geometrical Isomerism and Flipping of the Methylene Bridge

Yamamoto, Gaku, Ojima, Juro, Miyashita, Hiroki, Kuroda, Shigeyasu, Kano, Yoshinari

Journal:

Chemistry Letters

Année:

1989

Fichier:

PDF, 368 KB

1989

44

The Synthesis of a [13][15]Fulvalene Derivative

Higuchi, Hiroyuki, Kitamura, Keiko, Ojima, Juro, Yamamoto, Koji, Yamamoto, Gaku

Journal:

Chemistry Letters

Année:

1992

Fichier:

PDF, 392 KB

1992

45

Synthesis and Properties of N -Cyano Derivatives of Trideca-, Pentadeca-, Heptadeca-, and Nonadecaazafulvenes

Ojima, Juro, Higuchi, Hiroyuki, Sata, Yoichi, Yamamoto, Hiroyuki, Koizumi, Toru, Iyoda, Masahiko, Yamamoto, Gaku

Journal:

Chemistry Letters

Année:

1991

Fichier:

PDF, 363 KB

1991

46

Synthesis of Dibenzotrisdehydro[16]annulene-1,4-dione and the Related Compounds

Higuchi, Hiroyuki, Yamamoto, Hiroyuki, Ojima, Juro, Yamamoto, Gaku

Journal:

Bulletin of the Chemical Society of Japan

Année:

1993

Fichier:

PDF, 1.16 MB

1993

47

Synthesis and Properties of Conjugated Porphyrins with a Diacetylene Spacer

Imahori, Hiroshi, Higuchi, Hiroyuki, Matsuda, Yoshihiko, Itagaki, Ayano, Sakai, Yoshie, Ojima, Jûro, Sakata, Yoshiteru

Journal:

Bulletin of the Chemical Society of Japan

Année:

1994

Fichier:

PDF, 968 KB

1994

48

Synthesis, Structural and Conformational Analysis of Methanohomo(15)annulene and Methanohomo(19)annulene.

Higuchi, Hiroyuki, Hashimoto, Tamae, Nakafuku, Kaori, Ojima, Juro, Yamamoto, Gaku

Journal:

Bulletin of the Chemical Society of Japan

Année:

1993

Fichier:

PDF, 685 KB

1993

49

Synthesis of 1-(2,2-Dicyanovinyl)-, 1-(2,4,4-Tricyano-1,3-butadienyl)-, 1,6-Bis(2,2-dicyanovinyl)-1,3,5-cycloheptatriene and Their Vinylogs.

Higuchi, Hiroyuki, Kondo, Masao, Yonehara, Hiroko, Ojima, Juro, Iyoda, Masahiko

Journal:

Bulletin of the Chemical Society of Japan

Année:

1993

Fichier:

PDF, 1.15 MB

1993

50

Synthesis and Properties of Methano-Bridged Bisdehydro[17]-, -[19]-, -[21]annulenones and the Related Compounds

Higuchi, Hiroyuki, Kiyoto, Seiken, Sakon, Chiaki, Hiraiwa, Naoki, Asano, Kaori, Kondo, Shiro, Ojima, Juro, Yamamoto, Gaku

Journal:

Bulletin of the Chemical Society of Japan

Année:

1995

Fichier:

PDF, 3.15 MB

1995