Carbamic acid [(1S,3R,4R)-1-((S)-furan-2-yl-hydroxy-methyl)-5,5-diphenyl-2,6,7-trioxa-bicyclo[2.2.1]hept-3-yl]-diphenyl-methyl ester 在
sodium ethanolate 作用下,
以
乙醇 为溶剂,
反应 2.0h,
生成
[(1R,3R,4R)-1-((S)-Furan-2-yl-hydroxy-methyl)-5,5-diphenyl-2,6,7-trioxa-bicyclo[2.2.1]hept-3-yl]-diphenyl-methanol