申请人:——
公开号:US20020035102A1
公开(公告)日:2002-03-21
The invention concerns compounds of formula (1) wherein: R represents a chain (A) or (B); R
1
is methyl or ethyl; R
2
is either an optionally substituted aromatic or an optionally substituted heteroaromatic ring; R
3
and R
4
, identical or different, are either an optionally substituted aromatic or an optionally substituted heteroaromatic ring; R′ represents a hydrogen atom or a —CO—alk radical, their optical isomers, their salts, their preparation and medicines containing them.
1
本发明涉及通式(1)的化合物,其中:R代表链(A)或(B);R1是甲基或乙基;R2是可任选取代的芳香环或可任选取代的杂芳香环;R3和R4,相同或不同,是可任选取代的芳香环或可任选取代的杂芳香环;R′代表氢原子或—CO—烷基,它们的光学异构体,它们的盐,它们的制备方法以及含有它们的药物。