C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/253, 260/243
C07D 417/14 (2006.01) C07D 211/22 (2006.01) C07D 213/30 (2006.01) C07D 213/38 (2006.01) C07D 285/16 (2006.01) C07D 401/04 (2006.01) C07D 417/06 (2006.01)
Patent
CA 1195977
Abstract Quinazoline cardiac stimulants of the formula:- Image and their pharmaceutically acceptable salts, wherein X is a straight or branched chain alkylene group: having a total of from 1 to 4 carbon atoms; and Y is a group of the formula:- Image where R1 is H or C1-C4 alkyl and R2 and R3 are each independently H or CH3; processes for their preparation; and pharmaceutical compositions containing them.
428080
Campbell Simon F.
Roberts David A.
Stubbs John K.
Pfizer Corporation
Smart & Biggar
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