abstract |
Disclosed are novel maleimide derivatives, a process for producing them, and pharmaceutical compositions containing them. Formula (I) [Wherein R 1 is a — (CH 2 ) n —NR 3 R 4 group located at the 7-position (where n is 1; and R 3 and R 4 are each independently hydrogen or C 1- 4 alkyl; or R 3 and R 4 is they form a heterocyclic group together with the nitrogen atom to which are bonded); R 2 is hydrogen or C 1-4 alkyl group Ring A is a carbocycle; ring B is not substituted at the 4-position; R is represented by a specific formula], their preparation, in particular their use in transplantation and pharmaceuticals containing them Composition. [Selection figure] None |