rac-4-(3-chloro-2-methoxy-4-methylphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal 、
5-氨基-1(2H)-异喹啉酮 在
titanium(IV) isopropylate 作用下,
以
邻二甲苯 、 Brine 、
乙酸乙酯 为溶剂,
反应 0.33h,
以224.7 mg (70.3%) of the desired compound is isolated的产率得到rac-5-{[4-(3-chloro-2-methoxy-4-methylphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentylidene]amino}isoquinolin-1(2H)-one