反应条件
<b>Multi-step reaction with 3 steps<br /> </b>1: 1.) 15percent n-BuLi, hexamethylphosphoric triamide, 2.) NaI / 1.) hexane, THF, 0 deg C, 1.5 h, 2.) hexane, THF, r.t., 15 h<br />2: 60 percent / 1 h / 115 °C<br />3: 55 percent / acetic acid / 15 h / 35 - 40 °C<br /> <br />
参考文献
Ishibashi, Hiroyuki; Komatsu, Hajime; Ikeda, Masazumi Journal of Chemical Research, Miniprint, 1987 , # 9 p. 2548 - 2561