反应条件
1: 1.) oxalyl chloride, DMSO, 2.) triethylamine / tetrahydrofuran / 1.) -30 deg C, 15 min, 2.) - 60 deg C --> room temperature, room temperature, 1 h
2: 48 percent / nBuLi / tetrahydrofuran / 1.) -60 deg C to room temperature, 2.) room temperature, 3 h
View Scheme
参考文献
Bernard, Didier; Doutheau, Alain; Gore, Jacques
Synthetic Communications, 1987 , vol. 17, # 15 p. 1807 - 1814