Toluene-4-sulfonic acid (3aR,4R,6R,6aR)-6-allyloxy-2-(2,4-dimethoxy-phenyl)-tetrahydro-furo[3,4-d][1,3]dioxol-4-ylmethyl ester 在
氢氧化钾 、
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
生成
Toluene-4-sulfonic acid (2R,3S,4R,5R)-5-allyloxy-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl ester