N-(2,6-Dimethyl-phenyl)-N-Methyl-amino Acetic Acid 、 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-phenyl)-methyl-amino]-acetylamino}-3-hydroxy-5-phenyl-pentyl)-carbamic acid (3R,3aS,6aR)-(hexahydro-furo[2,3-b]furan-3-yl) ester