(1R,2S,5R,6R)-2-[tert-butyl(dimethyl)silyl]oxy-1,5-dimethylbicyclo[3.2.2]non-8-ene-6-carbaldehyde 在
二甲基二环氧乙烷 、
三乙胺 作用下,
以
二氯甲烷 、
丙酮 为溶剂,
反应 15.17h,
生成 (1R,2S,5R,6R)-2-((tert-butyldimethylsilyl)oxy)-6-hydroxy-1,5-dimethylbicyclo[3.2.2]non-8-ene-6-carbaldehyde 、 (1R,2S,5R,6S)-2-((tert-butyldimethylsilyl)oxy)-6-hydroxy-1,5-dimethylbicyclo[3.2.2]non-8-ene-6-carbaldehyde