4-desacetylvinblastine acid azide 、 (-)-(R)-phosphovaline diethyl ester 以
二氯甲烷 为溶剂,
反应 48.0h,
以32%的产率得到methyl (13S,15S,17S)-13-[(1R,9R,10S,11R,12R,19R)-10-[[(1R)-1-diethoxyphosphoryl-2-methylpropyl]carbamoyl]-12-ethyl-10,11-dihydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,13-tetraen-4-yl]-17-ethyl-17-hydroxy-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraene-13-carboxylate