申请人:Sumitomo Chemical Company, Limited
公开号:US04317825A1
公开(公告)日:1982-03-02
There are provided compounds of the formula: ##STR1## wherein R is a heteroaroyl group containing a nitrogen, sulfur or oxygen atom which may be substituted with a lower alkyl group, an aralkyl group, an acyl group or a halogen atom; or a cycloalkanoyl group which may be substituted with a lower alkyl group, a lower alkenyl group, a halogen atom, a halogeno-lower alkenyl group, a phenyl group, a halogenophenyl group, a lower alkoxyphenyl group, a lower alkylphenyl group, a formyl group, a hydroxy group, an amino group, a carboxyl group, an aminomethyl group or an oxo group, its non toxic salt and a process for producing them. These compounds are useful as antitumor agents and immunosuppressants.
提供了以下化合物的结构式:##STR1## 其中R是含有氮、硫或氧原子的杂芳基团,可以被较低的烷基团、芳基烷基团、酰基或卤素原子取代;或者是可以被较低的烷基团、较低的烯基团、卤素原子、卤素较低的烯基团、苯基、卤苯基、较低的烷氧基苯基、较低的烷基苯基、甲酰基、羟基、氨基、羧基、氨甲基基团或氧代基团取代的环烷酰基团,其无毒盐及其制备方法。这些化合物可用作抗肿瘤剂和免疫抑制剂。