12,13- (pyranosyl) -indolo 2,3-alpha pyrrolo 3,4-c carbazole compounds and 12,13- (pyranosyl) -puro 3,4-c indole 2,3-alpha carbazole, a process for its preparation and pharmaceutical compositions containing the same

摘要

Invention Patent: B "COMPOUNDS 12,13- (PYRANOSYL) -INDOLO [2,3-ALFA] PIRROLEY [3,4-C] CARBAZOL E 12,13- (PYRANOSYL) -HOLE [3,4-C ] INDOLO [2,3-ALFA] CARBAZOL, A PROCESS FOR ITS PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME "D. Compounds of formula (I): where: R ~ 1 ~ and R ~ 2 ~, which can be identical or different, represent a group of UV formula where U represents a single bond or an alkylene chain that is optionally substituted and / or unsaturated and V is as defined in the description, G represents an oxygen atom or an NR ~ 3 ~ group where R ~ 3 ~ is as defined in the description, X represents a hydrogen atom, a hydroxy, alkoxy, mercapto or alkylthio group , Y represents a hydrogen atom, or X + Y represents a carbonyl group, X ~ 1 ~ represents a hydrogen atom, a hydroxy, alkoxy, mercapto or alkyl thio group, Y ~ 1 ~ represents a hydrogen atom, or X ~ 1 ~ + Y ~ 1 ~ represents a carbonyl group, R ~ 4 ~, R ~ 5 ~ and R ~ 6 ~ are as defined in the description, their isomers, and their addition salts with a pharmaceutically acceptable acid or base.