Carbonic acid (1R,3R,4R,4aR,9aR)-6,6,8,8-tetraisopropyl-3-phenylsulfanyl-1-(2,2,2-trichloro-ethoxycarbonyloxymethyl)-tetrahydro-2,5,7,9-tetraoxa-6,8-disila-benzocyclohepten-4-yl ester 2,2,2-trichloro-ethyl ester 在
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
生成
Carbonic acid (2R,3R,4S,5S,6R)-4,5-dihydroxy-2-phenylsulfanyl-6-(2,2,2-trichloro-ethoxycarbonyloxymethyl)-tetrahydro-pyran-3-yl ester 2,2,2-trichloro-ethyl ester