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1

Langmuir-Blodgett films of oligo- and polythiophenes with well-defined structure

Hiroo Nakahara, Juzo Nakayama, Masamatsu Hoshino, Kiyoshige Fukuda

Journal:

Thin Solid Films

Year:

1988

Language:

english

File:

PDF, 457 KB

english, 1988

2

3,4-Benzotropolone and Related Compounds. VI. Brominated 6-Hydroxy-2,3-benzotropone (or Brominated 3-Hyroxy-4,5-benzotropone). Formation and Reaction

Hoshino, Masamatsu, Ebine, Seiji

Journal:

Bulletin of the Chemical Society of Japan

Year:

1968

Language:

english

File:

PDF, 10.83 MB

english, 1968

3

Das erste isolierbare Dithiiran durch Oxidation eines Dithietans

Dr. Akihiko Ishii, Toru Akazawa, Teruo Maruta, Prof. Dr. Juzo Nakayama, Prof. Dr. Masamatsu Hoshino, Dr. Motoo Shiro

Journal:

Angewandte Chemie

Year:

1994

Language:

german

File:

PDF, 224 KB

german, 1994

4

The First Isolable Dithiirane by Oxidation of a Dithietane

Dr. Akihiko Ishii, Toru Akazawa, Teruo Maruta, Prof. Dr. Juzo Nakayama, Prof. Dr. Masamatsu Hoshino, Dr. Motoo Shiro

Journal:

Angewandte Chemie International Edition

Year:

1994

Language:

english

File:

PDF, 370 KB

english, 1994

5

Rearrangement of 6,7-dithiabicyclo[3.1.1]heptane 6-oxides to a 7,8-dithia-6-oxabicyclo[3.2.1]octane catalyzed by montmorillonite K 10

Akihiko Ishii, Yi-Nan Jin, Masamatsu Hoshino, Juzo Nakayama

Journal:

Heteroatom Chemistry

Year:

1995

Language:

english

File:

PDF, 456 KB

english, 1995

6

Reaction of tri-2-thienylcarbenium perchlorate with hydrogen and carbon nucleophiles

Ishii Akihiko, Nakayama Juzo, Endo Yoshiyuki, Hoshino Masamatsu

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 267 KB

english, 1990

7

Dimerization of tri-2-thienylmethyl radical

Nakayama Juzo, Ishii Akihiko, Yamada Yurie, Sugino Motoaki, Hoshino Masamatsu

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 273 KB

english, 1990

8

Reaction of 1,3-dithietanes with 2KHSO5·KHSO4·K2SO4: Scope and limitation for the preparation of dithiirane derivatives

Akihiko Ishii, Yi-Nan Jin, Hidenori Nagaya, Masamatsu Hoshino, Juzo Nakayama

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 226 KB

english, 1995

9

Synthesis and properties of 1,8-Di(2-thienyl)-, 1,8-bis(5,2′-bithiophene-2-yl)-, 1,8-bis(5,2′:5′,2″-terthiophene-2-yl)-, and 1,8-bis(5,2′:5′,2″:5″,2″′-quaterthiophene-2-yl)naphthalenes and related compounds

Masami Kuroda, Juzo Nakayama, Masamatsu Hoshino, Noboru Furusho, Takashi Kawata, Shigeru Ohba

Journal:

Year:

1993

Language:

english

File:

PDF, 983 KB

english, 1993

10

A convenient synthesis of 1,2-dithietes and α-dithiocarbonyl compounds by sulfuration of acetylenic compounds

Juzo Nakayama, Keun Soo Choi, Isao Akiyama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

11

Synthesis and properties of naphthalenes carrying two cofacially oriented α-oligothiophene units at the peri positions

Masami Kuroda, Juzo Nakayama, Masamatsu Hoshino, Noboru Furusho

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 123 KB

english, 1992

12

Syntheses and reactions of 4- and 8- phosphathiophenetriptycenes

Akihiko Ishii, Ikuo Takaki, Juzo Nakayama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 269 KB

english, 1993

13

4,8-Diphosphathiophenetriptycenes

Akihiko Ishii, Rie Yoshioka, Juzo Nakayama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 278 KB

english, 1993

14

Synthesis and properties of α-oligothiophenes carrying three cofacially oriented thiophene rings through peri positions of naphthalenes

Masami Kuroda, Juzo Nakayama, Masamatsu Hoshino, Noboru Furusho, Shigeru Ohba

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 298 KB

english, 1994

15

Syntheses and reactivities of 4-sila- and 8-phospha-4-silathiophenetriptycenes

Akihiko Ishii, Tsuyoshi Tsuchiya, Juzo Nakayama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 305 KB

english, 1993

16

A novel synthesis of selenophenes

Juzo Nakayama, Fumito Murai, Masamatsu Hoshino, Akihiko Ishii

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 131 KB

english, 1988

17

Reaction of 1,3-benzodithiol-2-ylidenes with elemental sulfur and selenium: a convenient preparation of 2-thioxo- and 2-selenoxo-1,3-benzodithioles

Juzo Nakayama, Hidetoshi Sugiura, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 219 KB

english, 1983

18

Synthesis and reactions of 3,4-di-t-butylthiophene

Juzo Nakayama, Shoji Yamaoka, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 235 KB

english, 1988

19

A new reduction system: combination of sodium sulfide (sodium hydrosulfide) with phase transfer agent in a two-phase mixture. Reductive debromination ofvic-dibromides to olefins

Juzo Nakayama, Haruki Machida, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 214 KB

english, 1983

20

Preparation of 2,5-bis(diarylmethylene)-2,5-dihydrothiophenes and their furan, selenophene, and N-methylpyrrole analogs

Akihiko Ishii, Yasuaki Horikawa, Ikuo Takaki, Jun Shibata, Juzo Nakayama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 244 KB

english, 1991

21

Thermolysis of 1, 3-dithiol-2-yl azides and thermal properties of the resulting 1,4,2-dithiazines

Juzo Nakayama, Atsuhiro Sakai, Akira Tokiyama, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 268 KB

english, 1983

22

General synthesis of polysubstituted thiophenes from diketo sulfides

Juzo Nakayama, Haruki Machida, Ryuji Saito, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 141 KB

english, 1985

23

General synthesis of 2,5-dihydrothiophenes (3-thiolenes) from diketo sulfides

Juzo Nakayama, Haruki Machida, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 141 KB

english, 1985

24

Formation of 1,3-oxathioles and 1,3-oxaselencles by reactions of carbonyl-stabilized sulfonium ylides with elemental sulfur and selenium

Juzo Nakayama, Hidetoshi Sugiura, Masamatsu Hoshino, Hayao Kobayashi

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 207 KB

english, 1985

25

Benzyne-induced fragmentation of 1,3-oxathiolanes. A novel method for deprotection of carbonyl groups, preparation of phenyl vinyl sulfides, and 1,2-carbonyl transposition

Juzo Nakayama, Hidetoshi Sugiura, Atsuko Shiotsuki, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 278 KB

english, 1985

26

Preparation of 1-phenylthio-1,3-dienes by reaction of 2,5-dihydrothiophenes with benzyne through fragmentation of sulfonium ylide intermediates

Juzo Nakayama, Yuichi Kumano, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 243 KB

english, 1989

27

Benzyne-induced ring opening reaction of thiiranes. Efficient synthesis of phenyl vinyl sulfides

Juzo Nakayama, Satoshi Takeue, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 203 KB

english, 1984

28

Reaction of arylmethanesulfonyl and styrylmethanesulfonyl chlorides with triethylamine

Juzo Nakayama, Mitsuru Tanuma, Yoshiko Honda, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 282 KB

english, 1984

29

Structure-reactivity relationships in triplet sensitized photolysis of aromatic ketone O-acyloximes

Hirochika Sakuragi, Masayuki Yoshida, Hideko Kinoshita, Kimie Utena, Katsumi Tokumaru, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 145 KB

english, 1978

30

The chemical study of pseudoaromatic compounds. II : Novel formation of 8,8-dicyanoheptafulvene from the reaction of tropothione with tetracyanoethylene

Takahisa Machiguchi, Kentaro Okuma, Masamatsu Hoshino, Yoshio Kitahara

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 109 KB

english, 1973

31

The chemical study of pseudoaromatic compounds. III novel type of cycloadduct from the reaction of tropothione with diazomethane

Takahisa Machiguchi, Yasuhiro Yamamoto, Masamatsu Hoshino, Yoshio Kitahara

Journal:

Tetrahedron Letters

Year:

1973

Language:

english

File:

PDF, 194 KB

english, 1973

32

Photoreaction of 6-hydroxy-2,3-benzotropone

Michikazu Yoshioka, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 169 KB

english, 1971

33

Reaction of sulfur ylides with elemental sulfur and selenium. Aspects and mechanistic considerations

Juzo Nakayama, Keiichi Akimoto, Masamatsu Hoshino

Journal:

Journal of Physical Organic Chemistry

Year:

1988

Language:

english

File:

PDF, 230 KB

english, 1988

34

Induced circular dichroism spectra of the cyclodextrin complexes with 2-Thioxo-1,3-benzodithiole and 2-Selenoxo-1,3-benzodithiole

Hiroyuki Yamaguchi, Miwako Higashi, Juzo Nakayama, Masamatsu Hoshino

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

1990

Language:

english

File:

PDF, 201 KB

english, 1990

35

Stereoselective synthesis of erythro- and threo-1,2-diols from diketo sulfides via cis-3,4-dihydroxythiolanes

Juzo Nakayama, Shoji Yamaoka, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 228 KB

english, 1987

36

Generation and Dienophilic reactivity of α-oxoselenoaldehydes and ketones

Juzo Nakayama, Keiichi Akimoto, Jun Niijima, Masamatsu Hoshino

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 235 KB

english, 1987

37

Preparation of stable quinone methide imines

Nakayama, Juzo, Matsumaru, Naohiko, Hoshino, Masamatsu

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1981

Language:

english

File:

PDF, 147 KB

english, 1981

38

Preparation of 2,5-Diacylslelnophenes by Condensation of a,a'-Diketo Selenides with Glyoxal

Nakayama, Juzo, Shibuya, Masahiro, Hoshino, Masamatsu

Journal:

Year:

1987

Language:

english

File:

PDF, 90 KB

english, 1987

39

Preparation of a-Quater-, a-Sexi-, and a-Octithiophenes

Nakayama, Juzo, Konishi, Toru, Murabayashi, Shigeru, Hoshino, Masamatsu

Journal:

Year:

1987

Language:

english

File:

PDF, 109 KB

english, 1987

40

Spin-labeling study on the depth of the active site of papain

Shin-ichi Nakayama, Masamatsu Hoshino, Kenji Takahashi, Tokuko Watanabe, Masayuki Yoshida

Journal:

Biochemical and Biophysical Research Communications

Year:

1981

Language:

english

File:

PDF, 219 KB

english, 1981

41

Spin-labeling of porcine pepsin and rhizopus chinensis acid protease by diazoketone reagents

Shin-ichi Nakayama, Youko Nagashima, Masamatsu Hoshino, Akihiko Moriyama, Kenji Takahashi, Yasuko Uematsu, Tokuko Watanabe, Masayuki Yoshida

Journal:

Biochemical and Biophysical Research Communications

Year:

1981

Language:

english

File:

PDF, 261 KB

english, 1981

42

Ramberg-Backlund reaction of 1,3-dibromo-1H,3H-naphtho[1,8-cd]thiopyran 2,2-dioxide. Formation of acenaphthyne intermediate

Nakayama, Juzo, Ohshima, Etsuo, Ishii, Akihiko, Hoshino, Masamatsu

Journal:

Journal of Organic Chemistry

Year:

1983

Language:

english

File:

PDF, 821 KB

english, 1983

43

Unusual base-induced ring-opening reactions of the bis-tosylhydrazones of dibenzobicyclo[2.2.2]octadiene-2,3-dione and acenaphthenequinone

Nakayama, Juzo, Segiri, Tsunehiko, Ohya, Ryuji, Hoshino, Masamatsu

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1980

Language:

english

File:

PDF, 192 KB

english, 1980

44

Sulfurization of nonenolizable diketones

Ishii, Akihiko, Nakayama, Juzo, Ding, Meng Xin, Kotaka, Noboru, Hoshino, Masamatsu

Journal:

Journal of Organic Chemistry

Year:

1990

Language:

english

File:

PDF, 962 KB

english, 1990

45

Synthesis and reactions of 1,3,4,6-tetra-2-thienylthieno[3,4-c]thiophene

Ishii, Akihiko, Nakayama, Juzo, Kazami, Junichi, Ida, Yutaka, Nakamura, Takao, Hoshino, Masamatsu

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 699 KB

english, 1991

46

Generation and characterization of the parent 2?4?2-thieno[3,4-c]thiophene

Nakayama, Juzo, Ishii, Akihiko, Kobayashi, Yasunobu, Hoshino, Masamatsu

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1988

Language:

english

File:

PDF, 162 KB

english, 1988

47

Synthesis of 1,3-dithiol-2-yl and 1,3-benzodithiol-2-yl azides and their reaction with trityl salt

Nakayama, Juzo, Fujiwara, Kazuo, Hoshino, Masamatsu

Journal:

Journal of Organic Chemistry

Year:

1980

Language:

english

File:

PDF, 284 KB

english, 1980

48

First isolable dithiiranes: 3-(1,1,3,3-tetramethyl-4-oxo-4-phenylbutyl)-3-phenyldithiirane 1-oxides

Ishii, Akihiko, Akazawa, Toru, Ding, Meng Xin, Honjo, Takanari, Nakayama, Juzo, Hoshino, Masamatsu, Shiro, Motoo

Journal:

Journal of the American Chemical Society

Year:

1993

Language:

english

File:

PDF, 243 KB

english, 1993

49

4,4'-Methylenebis(benzyne) [4,4'-methylenebis(1,2-didehydrobenzene)] equivalent

Nakayama, Juzo, Sakai, Atsuhiro, Hoshino, Masamatsu

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 552 KB

english, 1984

50

Photolysis, thermal decomposition, and oxidation of naphtho[1,8-de]-1,2,3-thiadiazine. Efficient synthesis of naphtho[1,8-bc]thiete and the corresponding sulfoxide and sulfone

Nakayama, Juzo, Fukushima, Teruyo, Seki, Etsuro, Hoshino, Masamatsu

Journal:

Journal of the American Chemical Society

Year:

1979

Language:

english

File:

PDF, 547 KB

english, 1979