7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl 3-[2-(bis-benzyloxy-phosphoryloxy)-4,6-dimethyl-phenyl]-3-methyl-butyrate 在
platinum monocarbide silica gel 、
二氯甲烷 、
甲醇 、
乙腈 作用下,
以
乙酸乙酯 为溶剂,
以to obtain 0.21 g of 7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl 3-(2,4-dimethyl-6-phosphonooxy-phenyl)-3-methyl-butyrate as white amorphous solid的产率得到7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl 3-(2,4-dimethyl-6-phosphonooxy-phenyl)-3-methyl-butyrate