Patent ID: 7288568
Filing Date: 2007-10-30
Classification: A61K,A61P,C07C

Abstract:
1. A pharmaceutically acceptable composition comprising a compound having the formula: wherein either A or B is a double bond such that when A is a double bond, C 11 has substituted thereon ═X, and when B is a double bond, C 12 has substituted thereon ═X; R 1 may be substituted anywhere on the six-membered ring denoted by positions 1 through 10; wherein an R 2 group may be substituted anywhere on the structure represented in formula (I); and n is a number from 0 to 100; wherein ═X, R 1 , R 2 , and R 3 are selected from the group consisting of —OR′, alkyl, alkylamino, alkoxy, aryl, aralkyl, aryloxy, alkylthio, alkylcarboxyl, hydrogen, halo, amino, cyano, nitro, thiol and hydroxyl, wherein R′ is H or alkyl, alkylamino, alkoxy, aryl, aralkyl, aryloxy, alkylthio, alkylcarboxyl, said compound being dispersed in a liposome.