Acetic acid (2aR,3S,5R,5aR,10aR,10bR)-10b-hydroxy-2,2,5,8,8,10a-hexamethyl-decahydro-7,9-dioxa-cycloocta[cd]inden-3-yl ester 在
吡啶 、
氯化亚砜 作用下,
反应 1.0h,
以50%的产率得到Acetic acid (1S,4S,6R,7S)-1,7-bis-hydroxymethyl-1,3,3,6-tetramethyl-2,3,4,5,6,7-hexahydro-1H-inden-4-yl ester