(3aR,5R,6S,6aR)-5-[(5S)-5-hydroxyhex-1-ynyl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-ol 在
双(乙腈)氯化钯(II) 作用下,
以
乙腈 为溶剂,
反应 4.0h,
以62%的产率得到(1S,2R,5'S,6R,8R)-4,4,5'-trimethylspiro[3,5,7,11-tetraoxatricyclo[6.3.0.02,6]undecane-10,2'-oxolane]