反应条件
1: 93 percent / 1 N HCl / tetrahydrofuran / 18 h / Ambient temperature
2: 66 percent / imidazol, / dimethylformamide / 0.17 h
3: 36 percent / DAST / various solvent(s) / 0.33 h / -105 - -80 °C
4: 1 M Bu4NF / acetic acid / 2 h / Ambient temperature
View Scheme
参考文献
Labelle, M.; Morton, H. E.; Guindon, Y.; Springer, J. P.
Journal of the American Chemical Society, 1988 , vol. 110, # 14 p. 4533 - 4540