反应条件
<b>Multi-step reaction with 5 steps<br /> </b>1: 1.) NaH, (iPr)2NH, 2.) n-BuLi / 1.) THF, 0 deg C and reflux, 15 min, 2.) THF, HMPA, 0 deg C, 15 min and 35 deg C 30 min, 3.) THF, HMPA, 0 deg C and 3 h, 25 deg C<br />2: 91 percent / LiAlH<sub>4</sub> / diethyl ether / 10 h / 0 °C<br />3: Et<sub>3</sub>N / CH<sub>2</sub>Cl<sub>2</sub> / 1 h / 0 °C<br />4: NaI / acetone / 12 h / Heating<br />5: 1.) NaH, (iPr)2NH, 2.) n-BuLi / 1.) THF, 0 deg C and reflux, 15 min, 2.) THF, HMPA, 0 deg C, 15 min and 35 deg C 30 min, 3.) THF, HMPA, 0 deg C and 3 h, 25 deg C<br /> <br />
参考文献
Curran, Dennis P.; Yu, Hosung; Liu, Hongtao Tetrahedron, 1994 , vol. 50, # 25 p. 7343 - 7366