Patent ID: 8586761
Filing Date: 2013-11-19
Classification: C07C,C07D

Abstract:
1. A production method of a compound represented by formula (7): wherein ring A represents a benzene ring or a 6-membered aromatic heterocycle; R at least one of R the method comprising reacting a compound represented by formula (3): wherein ring A and R R5 represents a hydrogen atom or an electron-withdrawing group selected from the group consisting of a halogen atom, a nitro group, a trifluoromethyl group, a trichloromethyl group, a cyano group, an acetyl group, a sulfonic acid group and an alkylsulfonic acid group with a compound represented by formula (4): wherein R wherein ring A and R reacting the resultant compound with N,N-diisopropylethylenediamine in the presence of toluene.