(2-甲氧基-联苯-3-基)-乙酸 、 methyl (1s,2'S,4S)-6'-(3-aminopropoxy)-4-[(3-chlorophenyl)(trifluoroacetyl)amino]-2'-[(2R)-2-methyl-3-{[(5R)-5-methyl-5,6,7,8-tetrahydroquinolin-4-yl]oxy}propyl]-2',3'-dihydrospiro[cyclohexane-1,1'-indene]-4-carboxylate 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 methyl (1s,2'S,4S)-4-[(3-chlorophenyl)(trifluoroacetyl)amino]-6'-{3-[2-(2'-methoxy[1,1'-biphenyl]-3-yl)acetamido]propoxy}-2'-[(2R)-2-methyl-3-{[(5R)-5-methyl-5,6,7,8-tetrahydroquinolin-4-yl]oxy}propyl]-2',3'-dihydrospiro[cyclohexane-1,1'-indene]-4-carboxylate