| 摘要 |
PCT No. PCT/FR97/01514 Sec. 371 Date Feb. 26, 1999 Sec. 102(e) Date Feb. 26, 1999 PCT Filed Aug. 22, 1997 PCT Pub. No. WO98/08834 PCT Pub. Date Mar. 5, 1998Compounds of general formula (I) in which: A represents either a hydrogen atom, a hydroxyl, a C1-6 hydroxyalkyl group, a thiol, a C1-6 alkylsulphanyl group, an amino group, a C1-6 alkylamino group, a di(C1-6 alkyl)amino group, a C1-6 alkylhydroxylamine group, a C1-6 alkoxy group, a hydroxylamine group, an N,O-di(C1-6 alkyl)hydroxylamine group, an azido or a halogen such as fluorine, chlorine or bromine, B represents a hydrogen atom, a linear or branched C1-6 alkyl group, a C2-6 alkenyl group, a C1-6 fluoroalkyl group, a C1-2 perfluoroalkyl group, a C1-6 alkoxy group, a phenyl group or an oxo group, X represents an oxygen or sulphur atom. Application in therapeutics. |
