(+/-)-5-(4-amino-3-methylphenyl)-8-methyl-8,9-dihydro-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine 、
(2S,3S)-4-[(4-氯苯基)氨基]-2,3-二羟基-4-氧代-丁酸 以
乙醇 为溶剂,
反应 20.0h,
以37%的产率得到(R)-(+)-5-(4-amino-3-methylphenyl)-8-methyl-8,9-dihydro-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine salt with L-tartaric acid semi-4-chloroanilide