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    • 30. 发明授权
    • Phenacyl-type esters of PGE-types compounds
    • PGE型化合物的苯甲酰型酯
    • US4304926A
    • 1981-12-08
    • US497244
    • 1974-08-14
    • Walter Morozowich
    • Walter Morozowich
    • A61K31/21C07C67/00C07C401/00C07C405/00C07C177/00
    • C07C405/00
    • Phenacyl-type esters of PGE.sub.2, PGE.sub.1, and 13,14-dihydro-PGE.sub.1 and their 15-methyl, 16,16-dimethyl, and 17-phenyl analogs, including the respective 15(R)epimers, are disclosed, represented by the formula ##STR1## wherein M is ##STR2## wherein R.sub.3 is hydrogen or methyl; wherein Q is ##STR3## wherein each of R.sub.4 and R.sub.5 is hydrogen or methyl, being the same or different, or ##STR4## wherein the moiety--C.sub.t H.sub.2t -- represents a valence bond or alkylene of one to 10 carbon atoms, inclusive, with one to 7 carbon atoms, inclusive, between ##STR5## and the phenyl ring; wherein R.sub.1 is phenyl, p-bromophenyl, p-biphenylyl, p-nitrophenyl, p-benzamidophenyl, or 2-naphthyl; wherein R.sub.2 is hydrogen or benzoyl; and wherein (a) X is --CH.sub.2 CH.sub.2 -- or trans--CH.dbd.CH-- and Y is --CH.sub.2 CH.sub.2 --, or (b) X is trans--CH.dbd.CH-- and Y is cis--CH.dbd.CH--. The products are useful for the same pharmacological and medical purposes as the corresponding prostaglandins and analogs, and are also useful as a means for obtaining highly purified products.
    • PGE2,PGE1和13,14-二氢-PGEE及其15-甲基,16,16-二甲基和17-苯基类似物(包括相应的15(R)差向异构体)的苯甲酰基型酯被公开,由 其中M为,其中R 3为氢或甲基; 其中Q为(1),其中R 4和R 5各自为氢或甲基,相同或不同,或其中部分-CtH 2 t表示价键或1至10碳的亚烷基 含有1到7个碳原子的原子,包括端值在< IMAGE>和苯环之间; 其中R1是苯基,对溴苯基,对联苯基,对硝基苯基,对苯甲酰胺基苯基或2-萘基; 其中R2是氢或苯甲酰基; 并且其中(a)X是-CH 2 CH 2 - 或反式-CH = CH-,Y是-CH 2 CH 2 - ,或(b)X是反式-CH = CH-,Y是顺式-CH = CH-。 该产品可用于与相应的前列腺素和类似物相同的药理和医学目的,并且也可用作获得高纯度产品的手段。