Process for the preparation of heterocyclic substituted...

Details Process for the preparation of heterocyclic substituted... Process for the preparation of heterocyclic substituted...

C - Chemistry, Metallurgy

07

D

167/231, 260/304

C07D 413/04 (2006.01) A61K 31/42 (2006.01) A61K 31/44 (2006.01)

Patent

CA 1280754

ABSTRACT This invention provides new heterocyclic oxazolones of the formula: Image wherein Y is an oxygen or sulfur group; R1 is a hydrogen or a (C1-C5) alkyl group when R2 is R; R2 is a hydrogen or a (C1-C5) alkyl group when Rl is R; and R is a 2-, 3- or 4-pyridyl group optionally substituted with a hydroxy, halogen, (C1- C5) alkyl, (C1-C5) alkoxy, (C1-C5) alkyl- thio, (C1-C5) alkylsulfinyl, (C1-C5) alk- ylsulfonylr cyano, carboxy, carb(C1-C5)al- koxy, carbamido, (C1-C5) alkanoylamino, imidazolyl group, or R is a 2- or 3- furanyl, 2- or 3-thienyl or 2- or 3-pyranyl group; which enhance myocardial contractile force and cardiac function and are therefore useful as cardiotonics in the treatment of heart failure.

522445

Affiliated with

Also associated with

Rating

Process for the preparation of heterocyclic substituted... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of heterocyclic substituted..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of heterocyclic substituted... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1250587