反应条件
1: With L-proline in acetonitrile
T=32°C; 2 h;
2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone in dichloromethane; acetonitrile
T=32°C; 2 h;
参考文献
Hong, Bor-Cherng; Tseng, Hsing-Chang; Chen, Shang-Hung
Tetrahedron, 2007 , vol. 63, # 13 p. 2840 - 2850