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    • 9. 发明授权
    • Novel prostanoic acid derivatives and process for the preparation thereof
    • 新型前列腺酸衍生物及其制备方法
    • US4004020A
    • 1977-01-18
    • US534483
    • 1974-12-19
    • Werner SkuballaBernd RaduchelHelmut VorbruggenWalter ElgerWolfgang LosertOlaf Loge
    • Werner SkuballaBernd RaduchelHelmut VorbruggenWalter ElgerWolfgang LosertOlaf Loge
    • C07D317/14C07D317/46C07D317/70C07D319/06C07D319/08C07F9/40C07F9/54A01N9/28A61K31/335
    • C07F9/4006C07D317/46C07D317/70C07D319/06C07F9/5407
    • Prostaglandins of the formula ##STR1## wherein R.sub.1 is hydroxymethyl, carboxy, aryloxycarbonyl, alkoxycarbonyl of 1-8 carbon atoms in the alkoxy group, or the group -COO-CH.sub.2 -U-V wherein U is a direct C-C bond, carbonyl or carbonyloxy and V is phenyl substituted by phenyl, alkoxy of 1-2 carbon atoms or halogen; R.sub.2 is hydroxy and R.sub.3 is a hydrogen atom or R.sub.2 and R.sub.3 collectively are an oxygen atom; A is -CH.sub.2 -CH.sub.2 or trans-CH=CH; B is -CH.sub.2 -CH.sub.2 or CH=CH; one of R.sub.4 and R.sub.5 is hydroxy and the other is a hydrogen atom; R.sub.6 and R.sub.7 each are alkyl of 1-10 carbon atoms or collectively are alkylene of up to 7 carbon atoms and with 2-3 carbon atoms in the chain, phenylene or naphthylene; R.sub.8 is a hydrogen atom or alkyl of 1-5 carbon atoms; ##STR2## when R.sub.2 is hydroxy and R.sub.3 is a hydrogen atom or is ##STR3## or -CH=CH- when R.sub.2 and R.sub.3 collectively are an oxygen atom; or, when R.sub.1 is carboxy, a physiologically acceptable salt thereof with a base, possess the activity of the corresponding natural prostaglandins, including a luteolytic effect, and are useful in triggering abortions and syncronizing the conception cycle of mammals.
    • 其中R1是羟甲基,羧基,芳氧基羰基,烷氧基中1-8个碳原子的烷氧基羰基或基团-COO-CH2-UV,其中U是直接的CC键,羰基或羰基氧基和V 是被苯基,1-2个碳原子的烷氧基或卤素取代的苯基; R2是羟基,R3是氢原子,R2和R3一起是氧原子; A是-CH 2 -CH 2或反式-CH = CH; B是-CH 2 -CH 2或CH = CH; R4和R5之一是羟基,另一个是氢原子; R6和R7各自为1-10个碳原子的烷基,或者统称为至多7个碳原子的亚烷基,链中有2-3个碳原子,亚苯基或亚萘基; R8是氢原子或1-5个碳原子的烷基; 当R2和R3共同为氧原子时,当R 2为羟基且R 3为氢原子或者为或者-CH = CH-时, 或者,当R 1为羧基时,其与碱的生理上可接受的盐具有相应的天然前列腺素的活性,包括溶血性作用,并且可用于触发哺乳动物的受孕循环的流产和同步化。