反应条件
1: 85 percent / PPh3 / tetrahydrofuran / 4 h / Heating 2: 1.) Et3N, 2.) NEt4SH / 1.) C6H6, RT, 24 h, 2.) C6H6, overnight View Scheme
参考文献
Katritzky, Alan R.; Cheng, Dai; Leeming, Peter; Ghiviriga, Ion; Hartshorn, Chris M.; Steel, Peter J.
Journal of Heterocyclic Chemistry, 1996 , vol. 33, # 6 p. 1935 - 1941