(3S,5S)-8-[4-(4-fluorophenoxy)phenyl]-3-(hydroxymethyl)-N,5-dimethyl-1-methylsulfonyl-3,5-dihydro-2H-furo[3,2-h][4,1]benzoxazepine-7-carboxamide 、
氯磷酸二苯酯 在
4-二甲氨基吡啶 作用下,
以
二氯甲烷 为溶剂,
生成 ((3S,5S)-8-(4-(4-fluorophenoxy)phenyl)-5-methyl-7-(methylcarbamoyl)-1-(methylsulfonyl)-1,2,3,5-tetrahydrobenzofuro[6,5-e][1,4]oxazepin-3-yl)methyl diphenyl phosphate