Patent ID: 7696245
Filing Date: 2010-04-13
Classification: C07D,G01N

Abstract:
1. A compound represented by the following general formula (IB) or a salt thereof: wherein R 1 and R 2 independently represent a hydrogen atom or a group represented by the following formula (A): wherein X 1 , X 2 , X 3 , and X 4 independently represent a hydrogen atom, a 2-pyridylmethyl group, a 2-pyridylethyl group, a 2-methyl-6-pyridylmethyl group, or a 2-methyl-6-pyridylethyl group, provided that at least one among the groups selected from the group consisting of X 1 , X 2 , X 3 , and X 4 represents a group selected from the group consisting of a 2-pyridylethyl group, a 2-methyl-6-pyridylmethyl group, and a 2-methyl-6-pyridylethyl group, and m and n independently represent 0 or 1, provided that m and n do not simultaneously represent 0; provided that R 1 and R 2 do not simultaneously represent hydrogen atoms; R 3 and R 4 independently represent a hydrogen atom or a halogen atom; R 6 represents a hydrogen atom, an alkylcarbonyl group, or an alkylcarbonyloxymethyl group; and R 7 represents a hydrogen atom or an alkyl group.