Pyrimido[1,6-a]indole derivatives

摘要

Pyrimido[1,6-a]indole derivatives characterized by having a substituted ethyl group at position 5 and optionally being further substituted at various positions on the pyrimido[1,6-a]indole nucleus are disclosed. The foregoing compounds are useful as antihypertensive agents in a mammal. Methods for their preparation also are disclosed.