4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11S,11aR)-8-hydroxy-9-vinyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-11-yl ester 在
sodium tetrahydroborate 、
臭氧 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
生成 4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11S,11aR)-8-hydroxy-9-hydroxymethyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-11-yl ester