反应条件
<b>Multi-step reaction with 3 steps<br /> </b>1: DDQ; 4-(dimethylamino)pyridine / CH<sub>2</sub>Cl<sub>2</sub> / 2 h / 20 °C<br />2: 67 percent / Me<sub>3</sub>Al / 1,2-dichloro-ethane / 5 h / 20 °C<br />3: 97 percent / pyridine; 4-(dimethylamino)pyridine / 50 h / 20 °C<br /> <br />
参考文献
Kozikowski, Alan P.; Tueckmantel, Werner; Boettcher, Gesine; Romanczyk Jr., Leo J. Journal of Organic Chemistry, 2003 , vol. 68, # 5 p. 1641 - 1658
