Patent ID: 6653334
Filing Date: 2003-11-25
Classification: A61P,C07D

Abstract:
A benzoxazole compound represented by the following formula (1): (wherein R1 represents a hydrogen atom, a C1-8 alkyl group, a C2-8 alkenyl group, a C2-8 alkynyl group, a C3-7 cycloalkyl group, a C3-7 cycloalkyl-C1-8 alkyl group, a C6-10 aryl-C1-8 alkyl group (the C6-10 aryl moiety may have one or two substituents selected from among a halogen atom, a hydroxyl group, a nitro group, an amino group, a di-C1-4 alkylamino group, a C1-4 alkyl group, a C1-4 alkoxy group, a benzyloxy group, a phenylsulfonylmethyl group, and a C1-4 alkanesulfonyloxy group), a pyridyl-C1-8 alkyl group, a C1-8 alkoxycarbonyl-C1-8 alkyl group, or a carboxy-C1-8 alkyl group; each of R2 and R3, which are identical to or different from each other, represents a hydrogen atom, a methyl group, or an ethyl group; and n represents a number of 1 to 3) or a salt thereof.