in acetonitrile 48 h; also in the presence of 2,6-di-tert-butyl-4-methylpyridine (before, 1h after or 12 h after reaction had been started); Product distributionMechanism;
参考文献
Chiou, Shishue; Hoque, A. K. M. M.; Shine, Henry J.
Journal of Organic Chemistry, 1990 , vol. 55, # 10 p. 3227 - 3232
