Patent ID: 6376500
Filing Date: 2002-04-23
Classification: A61P,C07D

Abstract:
A compound represented by Formula I: wherein:Aâ€”B is independently in each occurrence NHâ€”C, NHâ€”N , Oâ€”C , or Sâ€”C; Ring Z is a pyridine ring; R1, R2, R3, and R4 are each independently in each occurrence hydrogen, halogen, lower alkyl, lower alkoxy, hydroxy, cyano, nitro, trifluoromethyl, COâ€”NRâ€²Râ€³, NRâ€²Râ€³, or NRâ€²â€”COâ€”NRâ€²Râ€³; Râ€² and Râ€³ are each independently in each occurrence hydrogen or lower alkyl; m is an integer ranging from 0 to 3 inclusive; n is an integer ranging from 1 to 6 inclusive; or pharmaceutically acceptable salts, hydrates or N-oxides thereof.