申请人:Sanofi
公开号:US04677106A1
公开(公告)日:1987-06-30
The present invention relates to derivatives of 4-methyl 6-phenyl pyridazine of formula: ##STR1## in which R is OH or H, R.sub.1 is H or ##STR2## n being 0 or 1, X being H, Y being H or alkyl or X and Y forms an ethylene or oxoethylene group; it also relates to a process for preparing the products of formula (I) and to drugs containing at least one product of formula (I).
本发明涉及4-甲基6-苯基吡嗪的衍生物,其化学式为:##STR1## 其中R为OH或H,R.sub.1为H或##STR2## n为0或1,X为H,Y为H或烷基,或X和Y形成乙烯或氧乙烯基团;本发明还涉及制备化合物(I)的方法以及含有至少一种化合物(I)的药物。