C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/305.1, 260/2
C07D 233/70 (2006.01) C07D 403/02 (2006.01)
Patent
CA 1132554
ABSTRACT OF THE DISCLOSURE Novel 4-aroylimidazol-2-ones of the following general structure which are useful as antihypertensives, cardio- tonics and antithrombotics Image wherein Ar is 2-furyl, 2-thienyl or phenyl, the latter of which may optionally be substituted with one or two X groups; X is halogen, hydroxy, C1-4 alkyl, C1-4 alkoxy, methylenedioxy, C1-4 alkylthio, CF3, -SO2N(R2)2, NR3R4, pyrrolidino, piperidino, morpholino, piperazino or N'-alkyl-piperazino; R is hydrogen, C1-4 alkyl, C1-4 alkylcarbonyl or benzoyl; each of R1, R2, R3 and R4 are hydrogen or C1-4 alkyl; and the pharmaceutically acceptable salts thereof.
354197
Dage Richard C.
Grisar J. Martin
Schnettler Richard A.
Merrell Pharmaceuticals Inc.
Osler Hoskin & Harcourt Llp
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