申请人:E. R. Squibb & Sons, Inc.
公开号:US04427592A1
公开(公告)日:1984-01-24
Topical antiinflammatory activity is exhibited by steroids having the formula ##STR1## and the 1,2-dehydro, and 6,7-dehydro derivatives thereof, wherein one of R.sub.1 and R.sub.2 is alkyl, aryl, arylalkyl, or cycloalkyl, and the other is alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, mono-, di- or trifluoroalkyl, cyanoalkyl, alkanoylalkyl or ##STR2## wherein n is 1, 2, 3 or 4 and Y.sub.1 and Y.sub.2 are the same or different and each is hydrogen or alkyl; R.sub.3 is hydrogen, hydroxy, alkoxy, aryloxy, oxo, methylene, alkylthio, arylthio, alkanoyl, alkanoyloxy, or fluorine; R.sub.4 is carbonyl, .beta.-hydroxymethylene or .beta.-acetyloxymethylene; R.sub.5 is hydrogen or halogen; and R.sub.6 is hydrogen, methyl, hydroxy, alkanoyl, alkanoyloxy or halogen.
具有以下结构式的类
固醇表现出局部抗炎活性:##STR1##以及其1,2-去氢和6,7-去氢衍
生物,其中R.sub.1和R.sub.2中的一个是烷基、芳基、芳基烷基或环烷基,另一个是烯基、取代烯基、炔基、取代炔基、单、二或三氟烷基、
氰基烷基、烷酰基烷基或##STR2##其中n为1、2、3或4,Y.sub.1和Y.sub.2相同或不同,每个都是氢或烷基;R.sub.3是氢、羟基、烷氧基、芳基氧基、酮基、亚甲基、烷
硫基、芳
硫基、烷酰基、烷酰氧基或
氟;R.sub.4是羰基、β-羟甲基或β-乙酰氧甲基;R.sub.5是氢或卤素;R.sub.6是氢、甲基、羟基、烷酰基、烷酰氧基或卤素。