申请人:Glaxo Wellcome, Inc.
公开号:US05543406A1
公开(公告)日:1996-08-06
The present invention relates to certain substituted 17.beta.-substituted carbonyl-6-azaandrost-4-en-3-ones of formula (I), especially those of formula (IG) ##STR1## wherein R.sup.1 and R.sup.2 are i) independently hydrogen or lower alkyl and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single or a double bond, or ii) taken together are a --CH.sub.2 -- group to form a cyclopropane ring, and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single bond; R.sup.3c is hydrogen; R.sup.4c is hydrogen, lower alkyl, lower cycloalkyl, lower alkenyl, alkanoyl of 2-6 carbons, --(CH.sub.2).sub.m CO.sub.2 R.sup.16, --(CH.sub.2).sub.m Ar.sup.a, --(CH.sub.2).sub.n 'CONR.sup.17 R.sup.18, --(CH.sub.2).sub.n 'NR.sup.17 R.sup.18 or --(CH.sub.2).sub.n 'OR.sup.16, wherein R.sup.16 is hydrogen, lower alkyl or lower alkenyl; R.sup.17 and R.sup.18 are independently hydrogen, lower alkyl lower cycloalkyl or lower alkenyl; Ar.sup.a is an aromatic group of 6 to 12 carbons; n' is 0 or an integer from 1 to 5; m is an integer from 1 to 5; R.sup.19 and R.sup.20 are independently hydrogen or lower alkyl, or taken together R.sup.19 and R.sup.20 form a carbonyl group (.dbd.O); R.sup.5c is lower alkyl, lower alkenyl, lower cycloalkyl, lower alkoxy, or NR.sup.21 R.sup.22, wherein R.sup.21 and R.sup.22 are independently hydrogen, lower alkyl or lower alkenyl; and pharmaceutically acceptable salts thereof, their preparation, medical use and pharmaceutical formulations.
本发明涉及某些置换的17β-取代的羰基-6-azaandrost-4-en-3-酮化合物,其化学式为(I),特别是化学式(IG)的化合物:其中,R1和R2分别为i)独立的氢或较低的烷基,并且带有R1和R2的碳之间的键是单键或双键,或ii)一起取代为-CH2-基团以形成环丙烷环,并且带有R1和R2的碳之间的键是单键;R3c为氢;R4c为氢、较低的烷基、较低的环烷基、较低的烯基、2-6个碳的脂肪酰基、-(CH2)mCO2R16、-(CH2)mAr a、-(CH2)n'CONR17R18、-(CH2)n'NR17R18或-(CH2)n'OR16,其中,R16为氢、较低的烷基或较低的烯基;R17和R18分别为氢、较低的烷基、较低的环烷基或较低的烯基;Ar a是6至12个碳的芳基;n'为0或1至5的整数;m为1至5的整数;R19和R20独立地为氢或较低的烷基,或一起形成羰基(.dbd.O);R5c为较低的烷基、较低的烯基、较低的环烷基、较低的烷氧基或NR21R22,其中,R21和R22独立地为氢、较低的烷基或较低的烯基;以及它们的药学上可接受的盐、制备方法、医疗用途和制药配方。