申请人:Pfizer Limited
公开号:EP0285323A1
公开(公告)日:1988-10-05
Compounds of the formula:-
or a salt thereof,
wherein "Het" is a group of the formula:-
in which R¹ is attached to position "a" or "b" of the benzene ring and R and R¹, which are the same, are -NHSO₂(C₁-C₄ alkyl), -NH₂ or -NO₂.
The compounds in which R and R¹ are -NHSO₂(C₁-C₄ alkyl) are cardiac antiarrhythmic agents. The compounds in which R and R¹ are -NO₂ or -NH₂ are synthetic intermediates.
式中的化合物
或其盐、
其中 "Het "是式中的基团:-
其中 R¹ 连接到苯环的 "a "或 "b "位,且 R 和 R¹ 相同,为 -NHSO₂(C₁-C₄ 烷基)、-NH₂ 或 -NO₂。
R和R¹为-NHSO₂(C₁-C₄烷基)的化合物是抗心律失常剂。R和R¹为-NO₂或-NH₂的化合物为合成中间体。