反应条件
1: 1.) BuLi / 1.) ether, hexane, -78 deg C, 1.5 h, 2.) ether, hexane, a) -78 deg C, 1.5 h, b) RT, 10 h 2: 1.) DIBAL-H, 2.) NBS / 1.) hexane, RT, 10 h, 2.) 0 deg C 3: 1.) BuLi, 2.) (PhSO2)2S / 1.) ether, hexane, RT, 2 h, 2.) ether, hexane, RT, 20 h 4: 83 percent / TBAF / tetrahydrofuran / 2 h / Heating View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 42, # 7 p. 1437 - 1441
