methyl (2S,4R)-4-(6-ethenyl-7-methoxy-2-phenylquinolin-4-yl)oxypyrrolidine-2-carboxylate 、
(2S)-cyclohexyl(hept-6-en-1-ylamino)ethanoic acid 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
以35%的产率得到methyl (4R)-1-[(2S)-2-cyclohexyl-2-(hept-6-en-1-ylamino)acetyl]-4-[(7-methoxy-2-phenyl-6-vinylquinolin-4-yl)oxy]-L-prolinate