(3α,3aβ,6β,6aβ)-2,2-bis(1,1-dimethylethyl)tetrahydro-6-methyl-3-[(phenylmethoxy)methyl]furo[3,4-d]-1,2-oxasilol-4(2H)-one 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 8.0h,
以75%的产率得到(3S,4R,5S)-4-[[bis(1,1-dimethylethyl)fluorosilyl]oxy]-3-ethenyldihydro-5-methyl-2(3H)furanone