Patent ID: 6177417
Filing Date: 2001-01-23
Classification: A61K,C07J

Abstract:
Cholanic acid ring based 4-(trifluoroacetyl)phenyl derivatives of the following formula 1: ##STR32##wherein, n is a value representing the length of alkyl chain and is 0-3; R represents alkyl (C.sub.1 -C.sub.20), alkoxy (C.sub.1 -C.sub.20) methyl, alkoxy (C.sub.1 -C.sub.20) carbonyl, dialkyl (C.sub.1 -C.sub.20) amide, dialkyl (C.sub.1 -C.sub.20) ethylene or diphenylethylene; R.sup.1 and R.sup.3 represent acetoxy or 4-(trifluoroacetyl)benzoxy; and R.sup.2 represents hydrogen, keto, acetoxy or 4-trifluoroacetylbenzoxy.