Patent ID: 6262283
Filing Date: 2001-07-17
Classification: A61P,C07J

Abstract:
A method for producing an aminosterol compound selected from the group consisting of, compound 1436, and salts thereof, the method comprising:converting, under sufficient conditions, a compound according to formula 129: ##STR7##wherein the R.sup.5 groups are suitable protecting groups that can be the same or different, or the R.sup.5 groups can join together to form a ring structure, and R.sup.7 is a suitable protecting group, to a compound according to formula 134: ##STR8##converting, under sufficient conditions, the compound according to formula 134 to a compound according to formula 135: ##STR9##converting, under sufficient conditions, the compound according to formula 135 to a compound according to formula 136: ##STR10##converting, under sufficient conditions, the compound according to formula 136 to a compound according to formula 37: ##STR11##converting, under sufficient conditions, the compound according to formula 37 to compound 1436, or a salt thereof.