NOVEL N-7-HETEROCYCLYL PYRROLO[2,3-D]PYRIDINES AND THEIR USE

摘要

7-Heterocyclyl-pyrrolo[2,3-d]pyrimidine derivatives of formula (I) and their salts are new. R1 = aryl; R2, R3 = H, halo or lower alkyl; R4 = H, OH, optionally substituted lower alkyl, lower alkoxy, lower alkylenoxyalkyl, lower alkoxycarbonyl, N-(lower alkyl)aminocarbonyl or N,N- di-(lower alkyl)aminocarbonyl; R5 = H, optionally substituted lower alkyl, lower alkoxycarbonyl or lower alkylcarbonyl; m = 1-2; and n = 0-4.