Patent ID: 6218370
Filing Date: 2001-04-17
Classification: A61P,C07C,C07H,C12N

Abstract:
A complex comprising(i) at least one compound of formula I: ##STR8##in which:R.sub.1 and R.sub.2, which are identical or different, are C.sub.6 -C.sub.23 alkyl or alkenyl radicals which are linear or branched, or radicals --C(.dbd.O)-(C.sub.6 -C.sub.23) alkyl or --C(.dbd.O)-(C.sub.6 -C.sub.23) alkenyl which are linear or branched,X is an oxygen atom or an amino radical --NR.sub.3, R.sub.3 being a hydrogen atom or an alkyl radical having 1 to 4 carbon atoms,n is a positive integer from 1 to 6,m is a positive integer from 1 to 6, and when n>1, m may be identical or different,wherein said compound is in a cationic form, and(ii) at least one active substance comprising at least one negative charge.