2,3-dimethyl-8-phenyl-6,7,8,9-tetrahydro-3H-imidazo[4,5-h]quinoline-5-carboxylic acid methylamide 以
乙腈 为溶剂,
以afforded 0.78 g (8S)-2,3-dimethyl-8-phenyl-6,7,8,9-tetrahydro-3H-imidazo[4,5-h]quinoline-5-carboxylic acid methylamide (ee>99.9%, m.p. 273-275° C.) and 0.79 g (8R)-2,3-dimethyl-8-phenyl-6,7,8,9-tetrahydro-3H-imidazo[4,5-h]quinoline-5-carboxylic acid methylamide (ee 98.9%, m.p. 272-273° C.)的产率得到(8R)-2,3-dimethyl-8-phenyl-6,7,8,9-tetrahydro-3H-imidazo[4,5-h]quinoline-5-carboxylic acid methylamide