3-Chloro-benzoic acid (3aS,4R,5R,9bR)-4-hydroxy-8-methoxy-2,2-dimethyl-3a,4,5,9b-tetrahydro-naphtho[1,2-d][1,3]dioxol-5-yl ester 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以55%的产率得到3-Chloro-benzoic acid (3aR,4R,5R,9bR)-5-hydroxy-8-methoxy-2,2-dimethyl-3a,4,5,9b-tetrahydro-naphtho[1,2-d][1,3]dioxol-4-yl ester