tert-butyl[({(3aR,6aR)-4-[(E)-6-(tert-butyldimethylsilyl)]-3-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]hexa-3-en-1,5-diynyl}-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-3a-yl)methoxy]dimethylsilane 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
以86%的产率得到((3aR,6aR)-4-{(E)-3-[(R)-2,2-dimethyl-1,3-dioxolan-4-yl]hexa-3-en-1,5-diynyl}-2,2-dimethyl-6,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-3a-yl)methanol