N-Allyl-N-((2R,4aR,6S,7R,8S,8aS)-7-allyl-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl)-2,2,2-trifluoro-acetamide 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以65%的产率得到2,2,2-Trifluoro-1-((2R,4aR,6S,6aR,11aS,11bS)-6-methoxy-2-phenyl-4,4a,6,6a,7,10,11a,11b-octahydro-1,3,5-trioxa-11-aza-cyclohepta[a]naphthalen-11-yl)-ethanone