[(3aS,4R,6aR)-2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl] N-[(1S,2R)-3-[(2-allyloxy-4-methoxy-phenyl)sulfonyl-hex-5-enyl-amino]-1-benzyl-2-hydroxy-propyl]carbamate 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
以71%的产率得到[(3aS,4R,6aR)-2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl] N-[(1S,2R)-1-benzyl-2-hydroxy-3-[(8Z)-14-methoxy-2,2-dioxo-11-oxa-2$l^{6}-thia-3-azabicyclo[10.4.0]hexadeca-1(12),8,13,15-tetraen-3-yl]propyl]carbamate