Preparation of New Derivatives from α-Dihydro Grayanotoxin-II

Tetsuya MASUTANI; Junkichi IWASA; Itsuo ICHIMOTO; Hiroo UEDA

doi:10.1271/bbb1961.45.2483

Agricultural and Biological Chemistry

Online ISSN : 1881-1280
Print ISSN : 0002-1369
ISSN-L : 0002-1369

Preparation of New Derivatives from α-Dihydro Grayanotoxin-II

Tetsuya MASUTANI, Junkichi IWASA, Itsuo ICHIMOTO, Hiroo UEDA

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JOURNAL FREE ACCESS

1981 Volume 45 Issue 11 Pages 2483-2489

DOI https://doi.org/10.1271/bbb1961.45.2483

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Abstract

Rhodojaponin-III and 10, 14-epoxy-10-deoxy grayanotoxin-III were derived from grayanotoxin-I and -III, respectively. Preparation of 13 new derivatives from α-dihydro grayanotoxin-II was discussed. Some of them showed higher physiological activity than that of natural grayanotoxins.

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