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1

Studies on sesquiterpenoids. Part XIII. Components of the root of Ligularia Fischeri Turcz

Ishii, Hiroshi, Tozyo, Takehiko, Minato, Hitoshi

Journal:

Journal of the Chemical Society C Organic

Year:

1966

Language:

english

File:

PDF, 682 KB

english, 1966

2

Gas chromatographic analyses of the furanosesquiterpenes of Lindera strychnifolia in plant materials of different geographic origin

Hiroshi Ishii, Miharu Nakamura, Takehiko Tozyo, Ken'ichi Takeda

Journal:

Year:

1970

Language:

english

File:

PDF, 178 KB

english, 1970

3

Corrigenda

Ishii, Hiroshi, Tori, Kazuo, Tozyo, Takehiko, Yoshimura, Yohko, Veronese, Augusto C., Scrimin, Paolo, Vecchiati, Giorgio, Sferra, Stella, D'Angeli, Ferruccio, Clausen, Kim, Thorsen, Michael, Lawesson,

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1984

Language:

english

File:

PDF, 76 KB

english, 1984

4

Microbial Transformation of Sesquiterpenoids. III. 6β- and 7α-Hydroxylation of Guaioxide

ISHII, HIROSHI, TOZYO, TAKEHIKO, NAKAMURA, MIHARU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1971

File:

PDF, 423 KB

1971

5

A new isocyanide from a sponge. Is the formamide a natural product?

Tada, Haruhiko, Tozyo, Takehiko, Shiro, Motoo

Journal:

Journal of Organic Chemistry

Year:

1988

Language:

english

File:

PDF, 419 KB

english, 1988

6

STRUCTURES OF PLATYCODIN-D 3 , PLATYCONIC ACID-A, AND THEIR DERIVATIVES, SAPONINS ISOLATED FROM ROOT OF PLATYCODON GRANDIFLORUM A. DE CANDOLLE, DETERMINED BY CARBON-13 NMR SPECTROSCOPY

Ishii, Hiroshi, Tori, Kazuo, Tozyo, Takehiko, Yoshimura, Yohko

Journal:

Chemistry Letters

Year:

1978

Language:

english

File:

PDF, 6.88 MB

english, 1978

7

Studies on Digitalis Glycosides. XVIII. Some D Ring Transformations in Digitoxigenin.

Ishii, Hiroshi, Tozyo, Takehiko, Satoh, Daisuke

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1963

File:

PDF, 851 KB

1963

8

The configuration and conformation of the arabinose moiety in platycodins, saponins isolated from platycodon grandiflorum, and mi-saponins from madhuca longifolia based on carbon-13 and hydrogen-1 nmr spectroscopic evidence: The total structures of the saponins

Hiroshi Ishii, Isao Kitagawa, Kazuhiro Matsushita, Kiyoharu Shirakawa, Kazuo Tori, Takehiko Tozyo, Masayuki Yoshikawa, Yohko Yoshimura

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 294 KB

english, 1981

9

Saponins from roots of Platycodon grandiflorum. Part 2. Isolation and structure of new triterpene glycosides

Ishii, Hiroshi, Tori, Kazuo, Tozyo, Takehiko, Yoshimura, Yohko

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1984

Language:

english

File:

PDF, 860 KB

english, 1984

10

Preparation of 3β-Acetoxy-14β, 15β-epoxy-5β-card-20 (22) enolide

Ishii, Hiroshi, Tozyo, Takehiko, Satoh, Daisuke

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1962

Language:

english

File:

PDF, 270 KB

english, 1962

11

Isolation, Characterization, and Nuclear Magnetic Resonance Spectra of New Saponins from the Roots of Bupleurum falcatum L.

ISHII, HIROSHI, NAKAMURA, MIHARU, SEO, SHUJIRO, TORI, KAZUO, TOZYO, TAKEHIKO, YOSHIMURA, YOHKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1980

File:

PDF, 808 KB

1980

12

Discokiolides. Cytotoxic Cyclic Depsipeptides from the Marine Sponge Discodermia kiiensis

Tada, Haruhiko, Tozyo, Takehiko, Terui, Yoshihiro, Hayashi, Fumiaki

Journal:

Chemistry Letters

Year:

1992

File:

PDF, 394 KB

1992

13

Untersuchungen über Digitalisglykoside, XX. 16β.17β-Epoxy-17α-digitoxigenin und seine Derivate

Daisuke Satoh, Hiroshi Ishii, Kazuo Tori, Takehiko Tozyo, Junko Morita

Journal:

European Journal of Organic Chemistry

Year:

1965

Language:

german

File:

PDF, 423 KB

german, 1965

14

Cytotoxic hydroxypolygodials. X-Ray molecular structure of (1R,3S,5aS,-9aS,9bR)-1,3,5,5a,6,7,8,9,9a,9b-decahydro-1,3-dimethoxy-6,6,9a-trimethylnaphtho[1,2-c]furan

Tozyo, Takehiko, Yasuda, Fumio, Nakai, Hiroshi, Tada, Haruhiko

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1992

Language:

english

File:

PDF, 957 KB

english, 1992

15

Novel Antitumor Sesquiterpenoids in Achillea millefolium.

TOZYO, Takehiko, YOSHIMURA, Yohko, SAKURAI, Kensuke, UCHIDA, Naomi, TAKEDA, Yukihiro, NAKAI, Hiroshi, ISHII, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1994

File:

PDF, 692 KB

1994

16

Microbial transformation of sesquiterpenoids. Part II. Hydroxylation of liguloxide with Mucor parasiticus bain

Funke, Eberhard, Tozyo, Takehiko, Ishii, Hiroshi, Takeda, Ken'ichi

Journal:

Journal of the Chemical Society C Organic

Year:

1970

Language:

english

File:

PDF, 611 KB

english, 1970

17

Components of the root of Lindera strychnifolia Vill. Part XVI. Isolation of lindenene showing a new fundamental sesquiterpene skeleton, and its correlation with linderene

Takeda, Ken'ichi, Ishii, Hiroshi, Tozyo, Takehiko, Minato, Hitoshi

Journal:

Journal of the Chemical Society C Organic

Year:

1969

Language:

english

File:

PDF, 258 KB

english, 1969

18

Two Bromopyrroles from a Marine Sponge Agelas sp.

Tada, Haruhiko, Tozyo, Takehiko

Journal:

Chemistry Letters

Year:

1988

Language:

english

File:

PDF, 3.01 MB

english, 1988

19

Structures of prosapogenins from roots of Platycodon grandiflorum determined by carbon-13 and hydrogen-1 nuclear magnetic resonance spectroscopy.

ISHII, HIROSHI, TORI, KAZUO, TOZYO, TAKEHIKO, YOSHIMURA, YOHKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 443 KB

1978

20

Structures of polygalacin-D and -D2, platycodin-D and -D2, and their monoacetates, saponins isolated from Platycodon grandiflorum A. DC., determined by carbon-13 nuclear magnetic resonance spectroscopy.

ISHII, HIROSHI, TORI, KAZUO, TOZYO, TAKEHIKO, YOSHIMURA, YOHKO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1978

File:

PDF, 500 KB

1978

21

The structures of saikosaponin-E and acetylsaikosaponins, minor components isolated from Bupleurum falcatum L., determined by C-13 NMR spectroscopy

Hiroshi Ishii, Shujiro Seo, Kazuo Tori, Takehiko Tozyo, Yohko Yoshimura

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 273 KB

english, 1977

22

Microbial Transformation of Sesquiterpenoids. V. Preparation of 1-Epiliguloxide, the Sixth Stereoisomer of Guaioxide

ISHII, HIROSHI, TOZYO, TAKEHIKO, NAKAMURA, MIHARU, FUNKE, EBERHARD

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1972

Language:

english

File:

PDF, 564 KB

english, 1972

23

Endothelin Receptor Antagonist Triterpenoid, Myriceric Acid A, Isolated from Myrica cerifera, and Structure Activity Relationships of Its Derivatives.

SAKURAWI, Kensuke, YASUDA, Fumio, TOZYO, Takehiko, NAKAMURA, Miharu, SATO, Tomohiro, KIKUCHI, Junko, TERUI, Yoshihiro, IKENISHI, Yuji, IWATA, Tsuyoshi, TAKAHASHI, Kazuhiro, KONOIKE, Toshiro, MIHARA, S

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1996

File:

PDF, 1.48 MB

1996

24

Saponins from roots of Platycodon grandiflorum. Part 1. Structure of prosapogenins

Ishii, Hiroshi, Tori, Kazuo, Tozyo, Takehiko, Yoshimura, Yohko

Journal:

Journal of the Chemical Society Perkin Transactions 1

Year:

1981

Language:

english

File:

PDF, 734 KB

english, 1981

25

ChemInform Abstract: MIKROBIELLE UMWANDLUNGEN VON SESQUITERPENOIDEN 2. MITT. HYDROXYLIERUNG VON LIGULOXID MIT MUCOR PARASITICUS BAIN (ZU 7ALPHA-, 8ALPHA-, 3ALPHA-, 8BETA-, 9ALPHA-HYDROXY- UND 2BETA,7ALPHA-DIHYDROXY-LIGULOXID)

FUNKE, EBERHARD, TOZYO, TAKEHIKO, ISHII, HIROSHI, TAKEDA, KEN'ICHI

Journal:

Chemischer Informationsdienst. Organische Chemie

Year:

1971

File:

PDF, 93 KB

1971

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