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Document Type and Number:
Japanese Patent JPH038337
Kind Code:
B2
Abstract:
Prostaglandin D derivatives of the general formula: wherein [A] represents a group of the formula: C13-C14-C15 represents (i) a group of the formula: when [A] represents a group of the formula (II), or (ii) a group of the formula: when [A] represents a group of the formula (III) or (IV), R represents hydrogen, alkyl of 1 - 12 carbon atoms, R<1> represents a single bond or alkylene of 1 - 5 carbon atoms, R<2> represents alkyl of 1 - 8 carbon atoms, cycloalkyl of 4 - 7 carbon atoms optionally substituted by alkyl of 1 - 8 carbon atoms, or represents phenyl or phenoxy optionally substituted by halogen, trifluoromethyl or aikyl of 1 - 4 carbon atoms; the double bond between C9 - C10 in formula (IV) is Z, the double bond between C13 - C14 in formula (V) is E, and the double bonds between C12 - C13 and between C14 - C15 in formula (VI) are E, Z or a mixture thereof, with the proviso that when R<1> represents a single bond, R<2> does not represent phenoxy; and when R represents hydrogen, non-toxic salts thereof and cyclodextrin clathrates thereof; possess anti-tumor activity.

Inventors:
WAKATSUKA HIROHISA
YAMATO TAKASHI
HASHIMOTO SHINSUKE
Application Number:
JP11275782A
Publication Date:
February 05, 1991
Filing Date:
June 30, 1982
Export Citation:
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Assignee:
ONO PHARMACEUTICAL CO
International Classes:
A61K31/557; A61K31/5575; A61P35/00; A61P43/00; C07C67/00; C07C401/00; C07C405/00; C07D307/937; C08B37/00