N(1) substituted pyrazino 2,3-c -1,2,6-thiadiazine 2,2-dioxides and their use as pharmaceuticals
申请人:PRODESFARMA, S.A.
公开号:EP0580916A1
公开(公告)日:1994-02-02
1N substituted pyrazino[2,3-c]-1,2,6-thiadiazine 2,2-dioxides of formula I
where:
R₁ and R₂, which may be the same or different, are members of the group formed by hydrogen, straight or branched chain alkyl aryl, trifluoromethyl, halogen, oxo, amino, carboxamido and alkoxycarbonyl;
R₃ is a member of the group formed by straight or branched chain alkyl, dialkylaminoethyl, aralkyl, alkoxycarbonylmethyl, carboxymethyl and hydroxyethyl; and
R₄ and R₅, which may be the same or different, are members of the group formed by hydrogen, straight or branched chain alkyl and aralkyl, hydroxyalkyl, amino, aminoalkyl, alkylaminoalkyl; and a process for the preparation thereof.
式 I 的 1N 取代
吡嗪并[2,3-c]-1,2,6-噻二嗪
2,2- 二
氧化物
其中
R₁ 和 R₂ 可以相同或不同,均为
氢、直链或支链芳基烷基、三
氟甲基、卤素、
氧代、
氨基、羧
酰胺基和烷
氧羰基所组成的基团的成员;
R₃ 是由直链或支链烷基、二烷基
氨基乙基、芳基、烷
氧羰基
甲基、羧基
甲基和羟基乙基组成的基团的成员;以及
R₄和 R₅(可以相同或不同)是由
氢、直链或支链烷基和芳基、羟基烷基、
氨基、
氨基烷基、烷基
氨基烷基组成的基团的成员;及其制备方法。