Patent ID: 6511997
Filing Date: 2003-01-28
Classification: A61P,C07D

Abstract:
An aminopyrazole derivative represented by the following formula, or a salt thereof: wherein:X1 and X2 each independently represent a hydrogen atom or a halogen atom, or when X1 and X2 are attached to positions adjacent to each other, they may be united together to form a lower alkylenedioxy group; Q represents a pyridyl group or a quinolyl group; R1 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a substituted or unsubstituted aryl group; R2 represents a hydrogen atom, a lower alkyl group, or an aralkyl group in which the aryl moiety may optionally be substituted; R3 represents â€”C(&boxH;Y)â€”R4 in which R4 is a hydrogen atom or an organic residue and Y is an oxygen atom.