Trans-Δ2-prostaglandin D derivatives of the formula:
wherein [A] is a group of the formula:
X is ethylene or cis-vinylene, C13-C14-C15 is:
(i) a group of the formula:
when [A] is a group of the formula (II) or (III), or
(ii) a group of the formula:
when [A] is a group of the formula (IV), R is hydrogen or alkyl, R1 is a single bond or alkylene, R2 is alkyl, cycloalkyl, phenyl or phenoxy, the double bonds between C2 - C3 and between C13- C14 are both E, the double bond between C9-C10 is Z and the double bonds between C12 - C13 and between C14 - C,5 are E, Z or a mixture thereof, provided that when R1 is a single bond, R does not represent a substituted or unsubstituted phenoxy group, and cyclodextrin clathrates and non-toxic salts thereof, possess anti-tumour activity.
式中的反式-Δ2-
前列腺素 D 衍
生物:
其中[A]是式中的基团:
X为
乙烯或顺式
乙烯,C13-C14-C15为:
(i) 式中的基团
当[A]是式(II)或(III)的基团时,或
(ii) 式中的基团:
当 [A] 是式 (IV) 的基团时,R 是氢或烷基,R1 是单键或亚烷基,R2 是烷基、环烷基、苯基或苯氧基,C2 - C3 之间和 C13 - C14 之间的双键都是 E,C9 - C10 之间的双键是 Z,C12 - C13 之间和 C14 - C. 5 之间的双键是 E、Z 或它们的混合物、5 之间的双键是 E、Z 或它们的混合物,条件是当 R1 是单键时,R 不代表取代或未取代的苯氧基,
环糊精凝块及其无毒盐具有抗肿瘤活性。