The new acyl Indian - ru derivative and the blood platelet cohesion restrainer null which contains the said chemical compound as the active ingredient

摘要

NEW MATERIAL:An acylindole derivative expressed by the formula [R1 and R2 are H, 1-5C alkyl, OH-substituted 1-5C alkyl or COR3 (R3 is 1-5C alkyl); OR2 is at the o- or p-position] and a pharmaceutically acceptable salt thereof. EXAMPLE:3-(p-Methoxybenzoyl)indole. USE:A blood platelet agglutination inhibitor useful for preventing and treating thrombosis and obturation and various lesions caused thereby. PREPARATION:An acyl group is introduced into indole by the conventional method to give the aimed compound expressed by the formula.