C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 403/10 (2006.01) A61K 31/41 (2006.01) A61K 31/435 (2006.01) C07D 209/42 (2006.01) C07D 403/14 (2006.01) C07D 405/14 (2006.01) C07D 409/14 (2006.01) C07D 471/04 (2006.01)
Patent
CA 2135605
2135605 9323391 PCTABS00028 Compounds of formula (I), (II), or (III) wherein: R1 is lower alkyl when R2 is V; or R2 is lower alkyl when R1 is V; wherein: V is (A); R3 is hydrogen or lower alkyl; X is hydrogen, lower alkyl, halogen, -C(O)CF3, -CO2R4, or -C(O)NR5R6; Y is hydrogen, lower alkyl, lower alkoxy, hydroxy, halogen, or -CO2R4; Z is hydrogen, lower alkyl, lower alkoxy, or halogen; with the proviso that Y and Z cannot be attached to the nitrogen atom in formula (II); in which R4 is hydrogen or lower alkyl; R5 is hydrogen, lower alkyl, or -CH2CO2R4; R6 is hydrogen or lower alkyl; or R5 and R6 taken together with the nitrogen to which they are attached represent a heterocycle; R7 is (B); (C); (D); (E); (F); (G); (H) or (J); in which: R8 is -CO2H or 1H-tetrazol-5-yl; and W is oxygen, sulfur, or -NR-, wherein R is hydrogen or lower alkyl; and the pharmaceutically acceptable salts thereof, exhibit useful pharmacological properties, and are particularly useful as angiotensin (II) antagonists.
Clark Robin D.
Clarke David E.
Fisher Lawrence E.
Jahangir Alam
Dennison Associates
Syntex (u.s.a.) Inc.
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