申请人:MAY AND BAKER LIMITED
公开号:EP0377532A1
公开(公告)日:1990-07-11
Thioformamide derivatives of the formula:
wherein:
R represents alkyl; A represents an optionally substituted phenyl or heteroaromatic group; R¹ represents hydrogen, alkyl, cyano, carboxyl, formyl, carbamoyl, alkoxycarbonyl or a group -(CH₂)nOR², -(CH₂)nSR², -(CH₂)nN(R²]₂, -CH=CHR³, -CH=NOR⁴, -CONHR⁵, or -COR⁶; R² represents hydrogen, alkyl, alkanoyl, aryl, aryl(CH₂)n- or arylCO-, or, when attached to nitrogen, two R² groups may together represent alkylene; R³ represents hydrogen; alkyl, alkanoyl, carboxyl, carbamoyl, cyano, aryl, arylCO-, aryl(CH₂)n-, or aryl (CH₂)n CO-; R⁴ represents hydrogen, alkyl, aryl, aryl(CH₂)n-, optionally substituted alkyl, alkenyl, amino or carbamoyl N,N-disubstituted by alkylene; R⁵ represents alkyl, aryl, or aryl(CH₂)n- or an amino acid residue; R⁶ represents alkyl, aryl, or aryl(CH₂)n-; .... represents a single or double bond provided that when R¹ is formyl .... represents a double bond; Y represents ethylene, methylene or a direct bond; and n is 1 to 6; and salts thereof possessing useful pharmacological properties.
式中的硫代甲酰胺衍生物:
其中
R 代表烷基;A 代表任选取代的苯基或杂芳族基团;R¹代表氢、烷基、氰基、羧基、甲酰基、氨基甲酰基、烷氧羰基或基团-(CH₂)nOR²、-(CH₂)nSR²、-(CH₂)nN(R²]₂、-CH=CHR³、-CH=NOR⁴、-CONHR⁵或-COR⁶;R² 代表氢、烷基、烷酰基、芳基、芳基(CH₂)n- 或芳基 CO-,或当与氮相连时,两个 R² 基团可共同代表亚烷基;R³ 代表氢、烷基、烷酰基、羧基、氨基甲酰基、氰基、芳基、芳基 CO-、芳基(CH₂)n- 或芳基(CH₂)n CO-;R⁴ 代表氢、烷基、芳基、芳基(CH₂)n-、任选取代的烷基、烯基、氨基或 N,N-亚烷基二取代的氨基甲酰基;R⁵ 代表烷基、芳基或芳基(CH₂)n- 或氨基酸残基;R⁶ 代表烷基、芳基或芳基(CH₂)n-;....代表单键或双键,条件是当 R¹ 是甲酰基时 .... 代表双键;Y 代表乙烯、亚甲基或直接键;n 是 1 至 6;及其盐类具有有用的药理特性。