Patent ID: 6281371
Filing Date: 2001-08-28
Classification: A61K,C07C,C12N,Y10S

Abstract:
A compound corresponding to the following formula (I): ##STR28##which, when a center of asymmetry is present, may occur in the D-, L- or DL-form,which includes salts thereof,wherein ""R.sub.1 "" is a lipophilic radical of the following general formula: ##STR29##in which ""R.sub.2 "" and ""R.sub.3 "" are, independently, selected from the group consisting of dodecyl, dodecenyl, tetradecyl, tetradecenyl, hexadecyl, hexadecenyl, octadecyl, octadecenyl, and other alkyl radicals, and may be either saturated or unsaturated, branched or unbranched, fluorinated or non-fluorinated, and are constructed from 5 to 30 carbon atoms,wherein ""X"" is selected from one of the following formulae ##STR30##wherein, ""m"" is a number from 0 to 2, ""n"" is a number from 0 to 2, ""g"" is a number from 1 to 8, ""a"" is number from 0 to 6, ""b"" is a number from 0 to 6, ""c"" is a number from 0 to 6, ""d""is a number from 0 to 6, ""e"" is a number from 0 to 6, ""f"" is a number from 0 to 6, ""h"" is a number from 0 to 6, ""r"" is a number from 0 to 6, ""k"" is a number from 0 to 6, and ""1"" is a number from 0 to 6,with the proviso that ""b"" is less than or equal to 1 whenever ""a"" equals 0, and ""f"" is less than or equal to 1 whenever ""e"" equals 0.