反应条件
<b>Multi-step reaction with 3 steps<br /> </b>1: CH<sub>2</sub>Cl<sub>2</sub> / Ambient temperature<br />2: DBU, LiClO<sub>4</sub> / acetonitrile / 1.) 0 deg C, 5 min, 2.) 0 deg C, 4 h<br />3: TsOH*H<sub>2</sub>O / ethyl acetate / 0.5 h / Ambient temperature<br /> <br />
参考文献
Miyashita, Kazuyuki; Iwaki, Hiroshi; Tai, Kuninori; Murafuji, Hidenobu; Imanishi, Takeshi Chemical Communications, 1998 , # 18 p. 1987 - 1988