摘要 |
<p>The invention relates to preparing derivatives of formula (1), wherein, in particular R1 and R2, identical or different, represent a hydrogen, fluorine or chlorine atom, a hydroxy group, an alkyl radical and an alkoxy radical, R3 is an alkyl radical, a hydroxy group or a methoxy radical, R4 is a hydrogen atom or a methyl radical and R5 and R6, identical or different, represent a hydrogen atom, an alkyl radical, an alkoxy radical, an alkylthio radical and an alkylamino radical. The inventive method consists in reducing an amid of formula (9).</p> |
申请人 |
PIERRE FABRE MEDICAMENT;VACHER, BERNARD;BRUNEL, YVES;CASTAN-CUISIAT, FLORENCE |
发明人 |
VACHER, BERNARD;BRUNEL, YVES;CASTAN-CUISIAT, FLORENCE |