申请人:BRITISH TECHNOLOGY GROUP LIMITED
公开号:EP0361687A1
公开(公告)日:1990-04-04
A compound of formula I optionally in the form of an acid addition salt
in which formula:
A represents a substituent which is:
hydroxyl, O-alkyl, O-cycloalkyl, O-alkenyl, O-aryl, O-aralkyl, O-carbamate, O-carbonate, O-acyl or halogen
a is O-5;
the substituents A are identical or different when a is more than 1;
B represents a C₁-C₆ aliphatic hydrocarbon group optionally carrying one or more of the substituents:
hydroxyl, amino, halogen, C₁-C₄ alkoxy, C₁-C₄ alkyl, aryloxy or carboalkoxy and optionally comprising one or more sites of unsaturatlon and/or one or more carbonyl groups or ketal derivatives thereof;
b is O or 1;
c, d, f and h, which may be identical or different, are 2, 3, 4, 5 or 6;
and i is 0 or 1
D, E and F, which may be identical or different, represent hydrogen or C₁-C₄ alkyl or cycloalkyl, and
G and J which may be identical or different represent hydrogen, alkyl or cycloalkyl or G and J together with the nitrogen atom to which they are attached represent a saturated heterocyclic ring system.
可选择以酸加成盐形式存在的式 I 化合物
式中
A 代表以下取代基
羟基、O-烷基、O-环烷基、O-烯基、O-芳基、O-芳烷基、O-氨基甲酸酯、O-碳酸酯、O-酰基或卤素
a为O-5;
当 a 多于 1 时,取代基 A 相同或不同;
B 代表 C₁-C₆ 脂肪族烃基,可选择带有一个或多个取代基:
羟基、氨基、卤素、C₁-C₄ 烷氧基、C₁-C₄ 烷基、芳氧基或羧基烷氧基,并任选包含一个或多个不饱和基和/或一个或 多个羰基或其缩酮衍生物;
b 是 O 或 1;
c、d、f 和 h(可以相同或不同)为 2、3、4、5 或 6;
i 是 0 或 1
D、E 和 F(可以相同或不同)代表氢或 C₁-C₄ 烷基或环烷基,以及
可能相同或不同的 G 和 J 代表氢、烷基或环烷基,或 G 和 J 与它们所连接的氮原子一起代表饱和杂环系统。