Abstract: Optionally substituted 6-alkoxymethyl-1,2,3,5-tetrahydroimidazo[2,1-b]-quinazolin-2-ones and 7-alkoxymethyl-6-[H]-1,2,3,4-tetrahydropyrimido[2,1-b]-quinazolin-2-ones or the pharmaceutically acceptable salts thereof are compounds useful as blood platelet anti-aggregative and/or antihypertensive and/or bronchodilator agents in mammals, including humans.
Type:
Grant
Filed:
January 23, 1975
Date of Patent:
October 26, 1976
Assignee:
Bristol-Myers Company
Inventors:
Richard Anthony Partyka, Warren Neil Beverung, Jr.