Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(3-hydroxymethyl-1-methanesulfonyl-2,3-dihydro-1H-indol-6-yloxy)-tetrahydro-pyran-3-yl ester 在
四氯化碳 、
三苯基膦 作用下,
生成 Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-(3-chloromethyl-1-methanesulfonyl-2,3-dihydro-1H-indol-6-yloxy)-tetrahydro-pyran-3-yl ester