(S)-N-((2S,3R)-4-((1S,3R)-3-(allyloxy)-6-methoxy-2,3-dihydro-1H-inden-1-ylamino)-3-hydroxy-1-phenylbutan-2-yl)-2-(N-methyl-2-propylpentanamido)pent-4-enamide trifluoroacetate 在
Hoveyda-Grubb's 2nd generation catalyst 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以34%的产率得到2-propyl-pentanoic acid ((1S,4R,5S,8S,14R)-5-benzyl-4-hydroxy-18-methoxy-7-oxo-13-oxa-2,6-diaza-tricyclo[12.6.1.0(15,20)]henicosa-10,15(20),16,18-tetraen-8-yl)-methyl-amide trifluoroacetate