Tsuyuki, Takahiko: search on Z-Library

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1

Furanoeremophilan-14β,6α-olide from Ligularia species

Yoshihiko Moriyana, Takahiko Tsuyuki, Takeyoshi Takahashi, Hiroshige Koyama

Journal:

Year:

1974

Language:

english

File:

PDF, 64 KB

english, 1974

2

Structure of nigakialcohol, a new ionone derivative from picrasma ailanthoides planchon

Yayoi Sugimoto, Takaaki Sakita, Yoshihiko Moriyama, Tatsushi Murae, Takahiko Tsuyuki, Takeyoshi Takahashi

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 263 KB

english, 1978

3

Photochemical Interconversion between Norfriedelin and 5α-Vinyl-10β-formylmethyl-des-A-friedelane

Aoyagi, Reiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1970

File:

PDF, 128 KB

1970

4

Boron Trifluoride Etherate-catalyzed Backbone Rearrangement of 13β,18β-Epoxybaccharan-3β-yl Acetate. A Sequential Migration of Two Methyl Groups and a Hydride in Biogenetic Direction

Ohta, Shinya, Tori, Motoo, Suemura, Koji, Irokawa, Tomomi, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Itai, Akiko, Iitaka, Yoichi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 1.61 MB

1985

5

Structure of a New Ionone Derivative, Nigakialcohol from Picrasma ailanthoides PLANCHON

Sugimoto, Yayoi, Sakita, Takaaki, Ikeda, Toru, Moriyama, Yoshihiko, Murae, Tatsushi, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 1.27 MB

1979

6

The structure of arjungenin. A new sapogenin from Terminalia arjuna.

HONDA, TADASHI, MURAE, TATSUSHI, TSUYUKI, TAKAHIKO, TAKAHASHI, TAKEYOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1976

File:

PDF, 449 KB

1976

7

Bitter principles of Ailanthus altissima Swingle. Studies on oxidative degradation of the A-ring of ailanthone derivatives.

ISHIBASHI, MASAMI, FURUNO, TETSUO, HIETTER, HÉLÈNE, TSUYUKI, TAKAHIKO, TAKAHASHI, TAKEYOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1987

Language:

english

File:

PDF, 675 KB

english, 1987

8

ChemInform Abstract: SYNTH. VON PUTRANJIVINSAEURE AUS FRIEDELIN IN EINEM SCHRITT

AOYAGI, REIKO, TSUYUKI, TAKAHIKO, TAKAHASHI, TAKEYOSHI

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 118 KB

1973

9

Two new quassinoid glycosides, yadanziosides N and O isolated from seeds of Brucea javanica (L.) merr

Toshiro Sakaki, Shin Yoshimura, Takahiko Tsuyuki, Takeyoshi Takahashi, Tadashi Honda, Toshihiro Nakanishi

Journal:

Tetrahedron Letters

Year:

1986

Language:

english

File:

PDF, 696 KB

english, 1986

10

Bitter principles of picrasma ailanthoides planchon

Tatsushi Murae, Takahiko Tsuyuki, Tadaaki Nishihama, Shozo Masuda, Takeyoshi Takahashi

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 218 KB

english, 1969

11

Conversion of Lupeol into Dammarane Derivatives

Ohta, Shinya, Tori, Motoo, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1983

File:

PDF, 440 KB

1983

12

Shinjulactones G and H, New Bitter Principles of Ailanthus altissima SWINGLE

Ishibashi, Masami, Yoshimura, Shin, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Matsushita, Kazuhiro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1984

File:

PDF, 384 KB

1984

13

Backbone Rearrangements of 3α,4α-Epoxyshionane into Bacchar-12-en-3α-ol and D: B-Friedo-bacchar-5(10)-en-3α-ol

Yamada, Shûzô, Yamada, Sachiko, Tachibana, Kazuo, Moriyama, Yoshihiko, Tanahashi, Yoshiaki, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1976

File:

PDF, 722 KB

1976

14

The Oxidation of the Methyl Group at C-5 in Friedelin and Shionone

Fukuda, Toshio, Tsuyuki, Takahiko, Tanahashi, Yoshiaki, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1967

Language:

english

File:

PDF, 6.52 MB

english, 1967

15

Yandanziolide D, a new C19-quassinoid isolated from Brucea javanica (L.) MERR.

Yoshimura, shin, Ogawa, keiichiro, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Honda, Tadashi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

File:

PDF, 434 KB

1988

16

Yadanzioside P, a new antileukemic quassinoid glycoside from Brucea javanica (L.) merr with the 3-O-(.BETA.-D-glucopyranosyl)bruceantin structure.

Sakaki, Toshio, Yoshimura, Shin, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Honda, Tadashi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1986

File:

PDF, 414 KB

1986

17

Stink Bug Aldehydes

TSUYUKI, Takahiko, OGATA, Yukiji, YAMAMOTO, Izuru, SHIMI, Kengo

Journal:

Agricultural and Biological Chemistry

Year:

1965

Language:

english

File:

PDF, 453 KB

english, 1965

18

ChemInform Abstract: BACKBONE REARRANGEMENTS OF 3α,4α-EPOXYSHIONANE INTO BACCHAR-12-EN-3α-OL AND D-B-FRIEDOBACCHAR-5(10)-EN-3α-OL

YAMADA, SHUZO, YAMADA, SACHIKO, TACHIBANA, KAZUO, MORIYAMA, YOSHIHIKO, TANAHASHI, YOSHIAKI, TSUYUKI, TAKAHIKO, TAKAHASHI, TAKEYOSHI

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 121 KB

1976

19

Putranjic Acid. Synthesis and Stereostructure

Aoyagi, Reiko, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 538 KB

1973

20

Transformation of D : A -Friedo-18β-lup-19-en-3-one into D : B -Friedo-18β,19α H -lup-5-en-3β-ol and a Comment on the Structure of Guimarenol

Yokoyama, Yasushi, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Itai, Akiko, Iitaka, Yoichi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1980

File:

PDF, 1.19 MB

1980

21

Bitter Principle of Picrasma ailanthoides PLANCHON. Nigakihemiacetal C

MURAE, TATSUSHI, IKEDA, TORU, TSUYUKI, TAKAHIKO, NISHIHAMA, TADAAKI, TAKAHASHI, TAKEYOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1970

File:

PDF, 377 KB

1970

22

The structures of nigakihemiacetals E and F.

MURAE, TATSUSHI, SUGIE, AKIHIKO, TSUYUKI, TAKAHIKO, TAKAHASHI, TAKEYOSHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1975

File:

PDF, 450 KB

1975

23

ChemInform Abstract: HIGH RESOLUTION MASS SPECTRA OF SHIONANE AND FRIEDELANE DERIVATIVES

HIROTA, HIROSHI, MORIYAMA, YOSHIHIKO, TSUYUKI, TAKAHIKO, TANAHASHI, YOSHIAKI, TAKAHASHI, TAKEYOSHI, KATOH, YOSHIAKI, SATOH, HIROSHI

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 96 KB

1975

24

Friedelin and Related Compounds. Part XI. Identification of a Saturated Nor-Aldehyde from Ultraviolet Irradiation of Friedelin

Stevenson, Robert, Tsuyuki, Takahiko, Aoyagi, Reiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1971

File:

PDF, 144 KB

1971

25

The Synthesis of 3β-Hydroxyfriedelan-24-oic Lactone

Fukuda, Toshio, Tsuyuki, Takahiko, Tanahashi, Yoshiaki, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1965

Language:

english

File:

PDF, 1.72 MB

english, 1965

26

The Reaction of Dammarane Derivatives: Reactions Involving C-20 Carbdnium Ions

Tori, Motoo, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1977

File:

PDF, 2.16 MB

1977

27

Constituents of the Root Bark of Ailanthus altissima SWINGLE. Isolation and X-Ray Crystal Structures of Shinjudilactone and Shinjulactone C and Conversion of Ailanthone into Shinjudilactone

Ishibashi, Masami, Tsuyuki, Takahiko, Murae, Tatsushi, Hirota, Hiroshi, Takahashi, Takeyoshi, Itai, Akiko, Iitaka, Yoichi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1983

File:

PDF, 1.84 MB

1983

28

BIOGENETIC-LIKE BACKBONE REARRANGEMENT. A FORMATION OP D : C -FRIEDOBACCHAR-9(11)-ENE-3β,18β-DIYL LIACETATE FROM 13β,18β-EPOXYBACCHARAN-3β-YL ACETATE

Suemura, Koji, Irokawa, Tomomi, Tori, Motoo, Ohta, Shinya, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Itai, Akiko, Iitaka, Yoichi

Journal:

Chemistry Letters

Year:

1982

Language:

english

File:

PDF, 6.09 MB

english, 1982

29

Structure of Nigakilactone O, a New Quassinoid from Picrasma Ailanthoides

Hirota, Hiroshi, Yokoyama, Akihisa, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Waelchli, Markus

Journal:

Chemistry Letters

Year:

1988

Language:

english

File:

PDF, 4.17 MB

english, 1988

30

Bitter Principles of Ailanthus altissima SWINGLE. Conversion of Ailanthone into Shinjulactone C

Ishibashi, Masami, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 695 KB

1985

31

ChemInform Abstract: 4-EPIFRIEDELIN UND 4-EPISHIONON, STRUKTUR UND REFLEX-EFFEKT

AOYAGI, REIKO, YAMADA, SHUZO, TSUYUKI, TAKAHIKO, TAKAHASHI, TAKEYOSHI

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 207 KB

1973

32

Revised structures of cymbopogone and cymbopogonol

Yasushi Yokoyama, Takahiko Tsuyuki, Nobuo Nakamura, Takeyoshi Takahashi, Steven W. Hanson, Kazuhiro Matsushita

Journal:

Tetrahedron Letters

Year:

1980

Language:

english

File:

PDF, 161 KB

english, 1980

33

A Conversion of 4α-Bromoshionan-3-one into D : B-Friedobacchara-1,5(10)-dien-3-one and A Preparation of D : B-Friedo-bacchar-5(10)-en-3-one

Tachibana, Kazuo, Yamada, Sachiko, Yamada, Sh\={u}z\={o}, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1975

File:

PDF, 367 KB

1975

34

Structure Determination of Bitter Principles in Ailanthus altissima. Structure of Shinjulactone A and Revised Structure of Ailanthone

Naora, Hirokazu, Ishibashi, Masami, Furuno, Tetsuo, Tsuyuki, Takahiko, Murae, Tatsushi, Hirota, Hiroshi, Takahashi, Takeyoshi, Itai, Akiko, Iitaka, Yoichi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1983

File:

PDF, 777 KB

1983

35

Evaluating the Cavitation Damage Inhibition of Aqueous Antifreeze Solutions

Tsuyuki, Shoji, Enari, Takafumi, Sasaki, Takahiko

Journal:

CORROSION ENGINEERING

Year:

1985

File:

PDF, 1.66 MB

1985

36

Preparation of D:B-Friedoolean-5(10)-en-1-one and Related Compounds. A Comment on the Structure of “Glut-5(10)-en-1-one” from Euphorbia Nerifolia

Akiyama, Eri, Moriyama, Yoshihiko, Murae, Tatsushi, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1978

File:

PDF, 563 KB

1978

37

Backbone Rearrangement of 3β,4β-Epoxyfriedelane. A Formation of Germanicol and Solvent Effects

Tori, Motoo, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1977

File:

PDF, 543 KB

1977

38

Structure Determination of Shinjulactones M and N, New Bitter Principles from Ailanthus altissima SWINGLE

Niimi, Yoshio, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Matsushita, Kazuhiro

Journal:

Bulletin of the Chemical Society of Japan

Year:

1986

File:

PDF, 441 KB

1986

39

Synthesis of D : A -Friedo-18β-lupane Derivatives

Yokoyama, Yasushi, Tsuyuki, Takahiko, Moriyama, Yoshihiko, Murae, Tatsushi, Toyoshima, Hirokazu, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 608 KB

1979

40

THE SYNTHESIS AND STEREOSTRUCTURE OF PUTRANJIC ACID

Aoyagi, Reiko, Furukori, Etsuko, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Chemistry Letters

Year:

1972

Language:

english

File:

PDF, 5.24 MB

english, 1972

41

SOLVENT EFFECT ON THE BACKBONE REARRANGEMENT OF 3β,4β-EPOXYSHIONANE CATALYZED BY BORON TRIFLUORIDE ETHERATE

Tori, Motoo, Tachibana, Kazuo, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Chemistry Letters

Year:

1976

Language:

english

File:

PDF, 7.17 MB

english, 1976

42

GERMANICOL, A NEW BACKBONE REARRANGEMENT PRODUCT OF 3β,4β-EPOXYERIEDELANE

Tori, Motoo, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Chemistry Letters

Year:

1977

Language:

english

File:

PDF, 3.77 MB

english, 1977

43

Formation of 3,4-seco-3-nor-friedelan-2-al from friedelin

Reiko Aoyagi, Takahiko Tsuyuki, Takeyoshi Takahashi, Robert Stevenson

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 177 KB

english, 1972

44

Methyl Signals in the PMR Spectra of Nigakilactones and Nigakihemiacetals

Murae, Tatsushi, Ikeda, Tôru, Sugie, Akihiko, Nishihama, Tadaaki, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 402 KB

1973

45

Migrated Lupane Derivatives. Boron Trifluoride Etherate-catalyzed Backbone Rearrangement of 3α,4α- and 3β,4β-Epoxy- D : A -friedo-18β,19α H -lupanes and Solvent Effects

Yokoyama, Yasushi, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1981

File:

PDF, 1.03 MB

1981

46

OXIDATION OF D:B-FRIEDO-OLEAN-5(10)-ENE. A COMMENT ON THE STRUCTURE OF “ALNUS-5(10)-EN-1-ONE” FROM EUPHORBIA NERIFOLIA

Akiyama, Eri, Ogawa, Keiichiro, Moriyama, Yoshihiko, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Chemistry Letters

Year:

1977

Language:

english

File:

PDF, 2.84 MB

english, 1977

47

Conversion of ailanthone into shinjudilactone, a backbone-rearranged picrasane.

Ishibashi, Masami, Tsuyuki, Takahiko, Murae, Tatsushi, Takahashi, Takeyoshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 416 KB

1982

48

Structures of shinjulactones D and E, new bitter principles of Ailanthus altissima Swingle.

Ishibashi, Masami, Furuno, Tetsuo, Tsuyuki, Takahiko, Takahashi, Takeyoshi, Matsushita, Kazuhiro

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1983

File:

PDF, 468 KB

1983

49

ChemInform Abstract: PHOTOCHEMICAL REACTION OF FRIEDELIN, FORMATION OF AN EPSILON,ZETA-UNSATURATED ALDEHYDE

SHIRASAKI, HIDEKAZU, AOYAGI, REIKO, TSUYUKI, TAKAHIKO, TAKAHASHI, TAKEYOSHI, STEVENSON, ROBERT

Journal:

Chemischer Informationsdienst

Year:

1975

File:

PDF, 166 KB

1975

50

Structure Determination of a New Bitter Principle, Shinjulactone L, from Ailanthus altissima

Ishibashi, Masami, Tsuyuki, Takahiko, Takahashi, Takeyoshi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1985

File:

PDF, 229 KB

1985

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