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1

Iridoid glucosides from Viburnum suspensum

Tetsuo Iwagawa, Shigetoshi Yaguchi, Tsunao Hase

Journal:

Year:

1990

Language:

english

File:

PDF, 256 KB

english, 1990

2

Iridoid glucosides from Viburnum suspensum

Tetsuo Iwagawa, Shigetoshi Yaguchi, Tsunao Hase

Journal:

Year:

1994

Language:

english

File:

PDF, 110 KB

english, 1994

3

BITTER PRINCIPLES OF VIBURNUM SUSPENSUM

Hase, Tsunao, Iwagawa, Tetsuo

Journal:

Chemistry Letters

Year:

1982

Language:

english

File:

PDF, 3.08 MB

english, 1982

4

The Constituents of the Leaves of Robinia Pseudoacacia

KUBOTA, Takashi, HASE, Tsunao

Journal:

Nippon kagaku zassi

Year:

1966

File:

PDF, 252 KB

1966

5

A bitter monoterpene glucoside from Viburnum phlebotrichum

Tsunao Hase, Tetsuo Iwagawa, Kiyotaka Munesada

Journal:

Year:

1982

Language:

english

File:

PDF, 306 KB

english, 1982

6

Glaucin B, a new bitter limonoid from Evodia glauca

Munehiro Nakatani, Hideki Takao, Takashi Iwashita, Hideo Naoki, Tsunao Hase

Journal:

Year:

1988

Language:

english

File:

PDF, 262 KB

english, 1988

7

An acylated flavonol glycoside from Lasiobema japonica

Tetsuo Iwagawa, Jun-Ichi Kawasaki, Tsunao Hase, Shizuo Sako, Tsutomu Ōkubo, Munetaka Ishida, Mujo Kim

Journal:

Year:

1990

Language:

english

File:

PDF, 227 KB

english, 1990

8

Monoterpenoids from Radermachia sinica

Tetsuo Iwagawa, Hiroaki Asai, Tsunao Hase, Shizuo Sako, Ronghui Su, Nobuyuki Hagiwara, Mujo Kim

Journal:

Year:

1990

Language:

english

File:

PDF, 373 KB

english, 1990

9

A Growth inhibitor, 3-(E)-(methylthio)methylene-2-pyrrolidinethione from light-grown radish seedlings

Masako Sakoda, Tsunao Hase, Koji Hasegawa

Journal:

Year:

1990

Language:

english

File:

PDF, 177 KB

english, 1990

10

Iridoids from Catalpa bignonioides

Tetsuo Iwagawa, Toshiyuki Hamada, Shigetoshi Kurogi, Tsunao Hase, Tsutomu Okubo, Mujo Kim

Journal:

Year:

1991

Language:

english

File:

PDF, 535 KB

english, 1991

11

Metaseol, a symmetrical diphenylmethane from Metasequoia glyptostroboides

Munehiro Nakatani, Koichiro Amano, Kozo Shibata, Hajime Komura, Tsunao Hase

Journal:

Year:

1991

Language:

english

File:

PDF, 273 KB

english, 1991

12

Gomojosides, labdane diterpenoids from Viburnum suspensum

Tetsuo Iwagawa, Shigetoshi Yaguchi, Tsunao Hase, Tsutomu Okubo, Muko Kim

Journal:

Year:

1992

Language:

english

File:

PDF, 440 KB

english, 1992

13

Diterpene glucosides from Viburnum suspensum

Tetsuo Iwagawa, Shigetoshi Yaguchi, Tsunao Hase, Tsutomu Okubo, Mujo Kim

Journal:

Year:

1993

Language:

english

File:

PDF, 358 KB

english, 1993

14

A bitter monoterpene diglycoside from viburnum urceolatum

Tetsuo Iwagawa, Tsunao Hase

Journal:

Year:

1983

Language:

english

File:

PDF, 525 KB

english, 1983

15

A coumarin acetylglucoside from viburnum suspensum

Tetsuo Iwagawa, Tsunao Hase

Journal:

Year:

1984

Language:

english

File:

PDF, 202 KB

english, 1984

16

A phenol alloside from viburnum wrightii

Tetsuo Iwagawa, Hideo Takahashi, Kiyotaka Munesada, Tsunao Hase

Journal:

Year:

1984

Language:

english

File:

PDF, 224 KB

english, 1984

17

A spiro-bis-γ-lactone glucoside from viburnum dilatatum

Tetsuo Iwagawa, Tsunao Hase

Journal:

Year:

1984

Language:

english

File:

PDF, 390 KB

english, 1984

18

Structures and synthesis of seed-germination inhibitors from hibiscus rosa-sinensis

Munehiro Nakatani, Takashi Yamachika, Takao Tanoue, Tsunao Hase

Journal:

Year:

1985

Language:

english

File:

PDF, 335 KB

english, 1985

19

Structure of a limonoid antifeedant from Trichilia roka

Munehiro Nakatani, Takashi Iwashita, Hideo Naoki, Tsunao Hase

Journal:

Year:

1985

Language:

english

File:

PDF, 224 KB

english, 1985

20

Three iridoid glycosides from Viburnum furcatum

Tsunao Hase, Tetsuo Iwagawa, Muanza Nkongolo Dave

Journal:

Year:

1985

Language:

english

File:

PDF, 595 KB

english, 1985

21

An iridoid acetylalloside from viburnum japonicum

Tetsuo Iwagawa, Tsunao Hase

Journal:

Year:

1986

Language:

english

File:

PDF, 299 KB

english, 1986

22

Raphanusol A, a new growth inhibitor from sakurajima radish seedlings

Tsunao Hase, Koji Hasegawa

Journal:

Year:

1982

Language:

english

File:

PDF, 191 KB

english, 1982

23

Azedarachol, a steroid ester antifeedant from Melia azedarach var. japonica

Munehiro Nakatani, Hideki Takao, Iwao Miura, Tsunao Hase

Journal:

Year:

1985

Language:

english

File:

PDF, 365 KB

english, 1985

24

Aliphatic compounds from Hybiscus rosa-sinensis

Munehiro Nakatani, Yuji Fukunaga, Tsunao Hase

Journal:

Year:

1986

Language:

english

File:

PDF, 390 KB

english, 1986

25

Two aliphatic enone ethers from Hibiscus rosa-sinensis

Munehiro Nakatani, Kimi Matsuoka, Yasuto Uchio, Tsunao Hase

Journal:

Year:

1994

Language:

english

File:

PDF, 202 KB

english, 1994

26

Triterpenes from Ilex rotunda fruits

Munehiro Nakatani, Yuji Miyazaki, Takashi Iwashita, Hideo Naoki, Tsunao Hase

Journal:

Year:

1989

Language:

english

File:

PDF, 158 KB

english, 1989

27

Iridoid glycosides from Viburnum suspensum

Tetsuo Iwagawa, Tsunao Hase

Journal:

Year:

1989

Language:

english

File:

PDF, 419 KB

english, 1989

28

A dihydroxycyclopentadienone and other constituents from the seeds of Trifolium repens

Munehiro Nakatani, Mikio Tailri, Toshihiro Kaga, Ryoko Fukami, Yoshihiro Takada, Tsunao Hase

Journal:

Year:

1989

Language:

english

File:

PDF, 336 KB

english, 1989

29

New di- and tricarbocyclic diterpenes possessing a bicyclic [4.3.1] ring system isolated from the soft coral, Xenia florida

Tetsuo Iwagawa, Jun-ichi Kawasaki, Tsunao Hase, Jeffrey L.C. Wright

Journal:

Year:

1997

Language:

english

File:

PDF, 521 KB

english, 1997

30

Lobohedleolide and (7Z)-lobohedleolide, new cembranolides from the soft coral lobophytum hedleyi whitelegge

Yasuto Uchio, Junzo Toyota, Hiroshi Nozaki, Mitsuru Nakayama, Yoshifumi Nishizono, Tsunao Hase

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 265 KB

english, 1981

31

The bitter iridoids from Viburnum urceolatum

Tsunao Hase, Hideki Takao, Tetsuo Iwagawa

Journal:

Year:

1983

Language:

english

File:

PDF, 664 KB

english, 1983

32

A growth inhibitor, 2-thioxothiazolidine-4-carboxylic acid from sakurajima radish seedlings

Tsunao Hase, Masahiro Koreeda, Koji Hasegawa

Journal:

Year:

1983

Language:

english

File:

PDF, 171 KB

english, 1983

33

New xenia diterpenoids from a soft coral, xenia species 1

Tetsuo Iwagawa, Yasuhisa Amano, Tsunao Hase, Motoo Shiro

Journal:

Year:

1995

Language:

english

File:

PDF, 479 KB

english, 1995

34

The synthesis of seneciphyllic acid

J. D. Edwards Jr, Tsunao Hase, Nobutaka Ichikawa

Journal:

Journal of Heterocyclic Chemistry

Year:

1967

Language:

english

File:

PDF, 371 KB

english, 1967

35

Senecio alkaloids. Synthesis of sarracinic acid

Edwards, Joseph Daniel, Matsumoto, Takashi, Hase, Tsunao

Journal:

Journal of Organic Chemistry

Year:

1967

Language:

english

File:

PDF, 452 KB

english, 1967

36

Senecio Alkaloids. Synthesis of Necic Acids

Edwards, J. D., Hase, Tsunao, Hignite, Charles, Matsumoto, Takashi

Journal:

Journal of Organic Chemistry

Year:

1966

Language:

english

File:

PDF, 405 KB

english, 1966

37

New Xenia Diterpenes Isolated from the Soft Coral, Xenia florida

Iwagawa, Tetsuo, Kawasaki, Jun-ichi, Hase, Tsunao

Journal:

Journal of Natural Products

Year:

1998

Language:

english

File:

PDF, 81 KB

english, 1998

38

A new tricarbocyclic diterpene structure from the soft coral Xenia florida

Iwagawa, Tetsuo, Kawasaki, Jun-ich, Hase, Tsunao, Yu, Chao-Mei, Walter, John A., Wright, Jeffrey L. C.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1994

Language:

english

File:

PDF, 327 KB

english, 1994

39

Senecio alkaloids: the total synthesis of seneciphyllic acid

Edwards, J. D., Hase, Tsunao, Ichikawa, Nobutaka

Journal:

Chemical Communications (London)

Year:

1965

Language:

english

File:

PDF, 114 KB

english, 1965

40

Synthesis of Optically Active Bis(1-mesitylethyl) Ethers

Nakatani, Munehiro, Kamikawa, Tadao, Hase, Tsunao, Kubota, Takashi

Journal:

Bulletin of the Chemical Society of Japan

Year:

1977

File:

PDF, 556 KB

1977

41

Reaction of Bis[2-hydroxy-1-(2,6-dimethyl-4-methoxyphenyl)ethyl] Ethers with Tosyl Chloride

Nakatani, Munehiro, Hase, Tsunao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1979

File:

PDF, 716 KB

1979

42

The Structure of Graucin A, a New Bitter Limonoid from Evodia grauca Miq. (Rutaceae)

Nakatani, Munehiro, Takao, Hideki, Iwashita, Takashi, Naoki, Hideo, Hase, Tsunao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1987

File:

PDF, 676 KB

1987

43

KETOEMBLIDE AND SARCOPHYTOLIDE, TWO NEW CEMBRANOLIDES WITH ε-LACTONE FUNCTION FROM THE SOFT CORAL SARCOPHYTA ELEGANS

Uchio, Yasuto, Nitta, Masayoshi, Nakayama, Mitsuru, Iwagawa, Tetsuo, Hase, Tsunao

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.31 MB

english, 1983

44

Pyrrolizidine Alkaloids: The Synthesis and Stereochemistry of α- and β-Retusanecic Acids

Kiyooka, Shun’ichi, Hase, Tsunao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1973

File:

PDF, 268 KB

1973

45

Bromination of 2,6-Dimethyl-4-methoxybenzyl Alcohol Derivatives

Nakatani, Munehiro, Takahashi, Kimi, Watanabe, Sumie, Shintoku, Atsuko, Hase, Tsunao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1984

File:

PDF, 821 KB

1984

46

The Structure of Rotungenoside, a New Bitter Triterpene Glucoside from Ilex Rotunda

Nakatani, Munehiro, Hatanaka, Shuichi, Komura, Hajime, Kubota, Takashi, Hase, Tsunao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1989

File:

PDF, 717 KB

1989

47

THE ISOLATION OF TWO SIMPLE γ-LACTONIC CEMBRANOLIDES FROM THE SOFT CORAL SINULARIA MAYI

Uchio, Yasuto, Eguchi, Shizuko, Nakayama, Mitsuru, Hase, Tsunao

Journal:

Chemistry Letters

Year:

1982

Language:

english

File:

PDF, 4.03 MB

english, 1982

48

The Revised Structure of Furcation, a Component of Leaves of Viburnum furcatum Blume

Hase, Tsunao, Iwagawa, Tetsuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1982

File:

PDF, 383 KB

1982

49

Synthesis and Biological Activities of Acetylenic Fatty Acids and Their Esters

Nakatani, Munehiro, Fukunaga, Yuji, Haraguchi, Hiroyuki, Taniguchi, Makoto, Hase, Tsunao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1986

File:

PDF, 770 KB

1986

50

Absolute Stereochemistry and Novel Ring-Opening Oxidation of Methyl ( R )-2-Hydroxysterculate

Nakatani, Munehiro, Hase, Tsunao

Journal:

Bulletin of the Chemical Society of Japan

Year:

1991

File:

PDF, 655 KB

1991