Dithioacetal compounds, processes for preparation thereof and pharmaceutical composition comprising the same
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0291916A1
公开(公告)日:1988-11-23
A dithioacetal compound of the formula :
wherein
R¹ is lower alkyl, di-(lower)alkylamino, aryl, or heterocyclic group which may have one or more substituents selected from halogen, lower alkyl, lower alkoxy and phenyl,
R² and R³ are each lower alkyl, aryl or ar-(lower)alkyl, or R² and R³ are together to form 1,3-dithian ring,
R⁴ is hydrogen or lower alkoxy, and
n is O or an integer 1 to 4 and pharmaceutically acceptable salts thereof,
processes for their preparation and pharmaceutical compositions comprising them as an active ingredient.
式中的二硫代乙醛化合物
其中
R¹为低级烷基、二(低级)烷基氨基、芳基或杂环基团,可具有一个或多个选自卤素、低级烷基、低级烷氧基和苯基的取代基、
R² 和 R³ 各为低级烷基、芳基或芳基(低级)烷基,或 R² 和 R³ 共同形成 1,3-二噻环、
R⁴ 是氢或低级烷氧基,以及
n 是 O 或 1 至 4 的整数,以及其药学上可接受的盐类、
它们的制备工艺和含有它们作为活性成分的药物组合物。