反应条件
1: 40 percent / 2,4,6-collidine, AgNO3 / dimethylformamide / Ambient temperature 2: 43.5 percent / DAST, pyridine / CH2Cl2 / Ambient temperature; other substrates 3: 95 percent / DBU, pyridine / 15 h / Ambient temperature 4: 91 percent / CF3COOH / CHCl3 / 3 h / Ambient temperature View Scheme
参考文献
Pankiewicz, Krzysztof W.; Krezeminski, Jacek; Watanabe, Kyoichi A.
Journal of Organic Chemistry, 1992 , vol. 57, # 28 p. 7315 - 7321