Pyridine derivatives

Details Pyridine derivatives Pyridine derivatives

C - Chemistry, Metallurgy

07

D

167/211, 260/251

C07D 417/12 (2006.01) A61K 31/44 (2006.01) C07D 417/14 (2006.01)

Patent

CA 1286297

ABSTRACT PYRIDINE DERIVATIVES The present invention provides compounds of formula (1):- Image (1) and pharmaceutically acceptable salts thereof; where A1 is halogen, nitro, amino, C1-6alkyl or C3-4alkoxy; A2 is hydrogen, halogen, nitro, amino, C1-6alkyl or C3-4alkoxy; m is 3 or 4; A3 is hydrogen, C1-6alkyl or CH2A4 wherein A4 is phenyl, pyridyl, N-oxopyridyl or pyrimidinyl, each optionally substituted by C1-6alkyl, C1-6alkoxy, halogen or (with the exception of N-oxopyridyl) hydroxy. The compounds are useful as histamine H1-antagonists.

511117

Affiliated with

Also associated with

Rating

Pyridine derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pyridine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pyridine derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1275915