[(2R,3R,4R,5S,6S)-4,5-dimethoxy-6-phenyl-2-(prop-2-enoxymethyl)oxan-3-yl] N-[(2S,3R,4R,5R)-2,3,4,5-tetramethoxy-6-prop-2-enoxyhexyl]carbamate 在
Grubbs catalyst first generation sodium hydride 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 28.5h,
生成 (1R,6S,7R,8R,9R,13E,18R,20S,21S,22R)-6,7,8,9,21,22-hexamethoxy-4-methyl-20-phenyl-2,11,16,19-tetraoxa-4-azabicyclo[16.4.0]docos-13-en-3-one