Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Patent
1983-06-28
1985-12-31
Gerstl, Robert
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ester doai
514570, 514573, 514908, 560 51, 560 53, 560118, 560121, 562459, 562463, 562500, 562503, 536103, C07C17700, A61K 31557
Patent
active
045622043
ABSTRACT:
Trans-.DELTA..sup.2 -prostaglandin D derivatives of the formula: ##STR1## wherein [A] is a group of the formula: ##STR2## X is ethylene or cis-vinylene, C.sub.13 -C.sub.14 -C.sub.15 is: (i) a group of the formula: ##STR3## when [A] is a group of the formula (II) or (III), or (ii) a group of the formula: ##STR4## when [A] is a group of the formula (IV), R is hydrogen or alkyl, R.sup.1 is a single bond or alkylene, R.sup.2 is alkyl, cycloalkyl, phenyl or phenoxy, the double bonds between C.sub.2 -C.sub.3 and between C.sub.13 -C.sub.14 are both E, the double bond between C.sub.9 -C.sub.10 is Z and the double bonds between C.sub.12 -C.sub.13 and between C.sub.14 -C.sub.15 are E, Z or a mixture thereof, provided that when R.sup.1 is a single bond, R.sup.2 does not represent a substituted or unsubstituted phenoxy group, and cyclodextrin clathrates and non-toxic salts thereof, possess anti-tumor activity.
REFERENCES:
patent: 3954844 (1976-05-01), Colton
patent: 4123463 (1978-10-01), Bundy
Corey, Experiment 19, 39 1084 (1983).
Hashimoto Shinsuke
Wakatsuka Hirohisa
Yamato Takashi
Gerstl Robert
Ono Pharmaceutical Co. Ltd.
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