反应条件
1: diethyl ether / 1 h / -78 °C
2: 1.) oxalyl chloride, DMSO, 2.) Et3N / 1.) ether, from -40 deg C to -35 deg C, 1 h, 2.) ether, a) -78 deg C, 1 h, b) 0 deg C, 2 h
View Scheme
参考文献
Linderman, Russell J.; Suhr, Yun
Journal of Organic Chemistry, 1988 , vol. 53, # 7 p. 1569 - 1572