Acetic acid (1R,2S,3R,6R,7R,8R,9S)-9-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-6-isopropyl-3-methyl-10-oxo-12-oxa-tricyclo[6.3.1.02,7]dodec-3-yl ester 在
disodium hydrogenphosphate 、
三氟过氧乙酸 作用下,
以
二氯甲烷 为溶剂,
以44%的产率得到Acetic acid (1R,2S,3R,6R,7R,8R,9S)-9-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-6-isopropyl-3-methyl-11-oxo-10,13-dioxa-tricyclo[6.4.1.0
2,7]tridec-3-yl ester