2-[(2S,3R)-2-[(1S,2S)-1-Amino-2-(tert-butyl-dimethyl-silanyloxy)-2-phenyl-ethyl]-1-(4-methoxy-phenyl)-4-oxo-azetidin-3-yl]-isoindole-1,3-dione 在
magnesium sulfate 、
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 14.0h,
生成 (1S,2S,3'R,4'S,3''S,4''R)-2-(1'-p-anisyl-3'-phthalimidoazetidin-2'-one-4'-yl)-1-phenyl-2-(3''-phthalimido-4''-styrylazetidin-2''-one-1''-yl)-1-(t-butyldimethylsiloxy)-ethane