2,6-Dimethyl-4-nitro-phenoxyacetic acid 、 ((1S,3S,4S)-4-Amino-1-benzyl-3-hydroxy-5-phenyl-pentyl)-carbamic acid (3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl) ester 在
TEA 、
1-(3-二甲基氨基丙基)-3-乙基碳二亚胺 作用下,
生成 {(1S,3S,4S)-1-Benzyl-4-[2-(2,6-dimethyl-4-nitro-phenoxy)-acetylamino]-3-hydroxy-5-phenyl-pentyl}-carbamic acid hexahydro-furo[2,3-b]furan-3-yl ester