4-(tert-butyldimethylsilanyloxy)-6,7-dihydroxy-6-methoxymethoxymethyl-7,8a-dimethyl-3,4,6,7,8,8a-hexahydro-2H-naphthalen-1-one 在
碘苯二乙酸 作用下,
以
乙腈 为溶剂,
生成 2-(tert-butyldimethylsilanyloxy)-10-methoxymethoxymethyl-6,8-dimethyl-9,12-dioxa-tricyclo[6.3.1.0
1,6]dodec-10-en-5-one