methyl N-[(allyloxy)carbonyl]-L-norleucyl-(4R)-4-[(2-phenyl-6-vinylquinolin-4-yl)oxy]-L-prolinate 在
bis(Me
3Ph)imidazole[(iPrO)(Me
2NSO
2)Ph]methyleneRu(II)Cl
2 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 24.0h,
以85%的产率得到methyl (3R,5S,8S,13Z)-8-butyl-7,10-dioxo-20-phenyl-2,11-dioxa-6,9,19-triazatetracyclo[13.6.2.1-3,6-.0-18,22-]tetracosa-1(21),13,15,17,19,22-hexaene-5-carboxylate