Patent ID: 6545009
Filing Date: 2003-04-08
Classification: A61P,C07D

Abstract:
An oxazole compound represented by formula (I-1): wherein R1 is an aromatic hydrocarbon group or an aromatic heterocyclic group, each of which may be substituted; R2 is hydrogen or an unsubstituted or substituted hydrocarbon group; A1 is an aromatic hydrocarbon group or thienyl group, each of which may be substituted; R3 is a group represented by the formula: â€”OR5 wherein R5 is hydrogen or an unsubstituted or substituted hydrocarbon group, or â€”NR6R7 wherein R6 and R7 are same or different and each is hydrogen or an unsubstituted or substituted hydrocarbon group, or R6 and R7 may be taken together with an adjacent nitrogen atom to form a ring, or its salt.