反应条件
1: 64 percent / Isopentyl nitrite; Copper(I) chloride; conc. HCl / various solvent(s) / 55 - 65 °C
2: 97 percent / 78percent H2SO4 / acetic acid / Heating
3: 67 percent / POCl3, Hexamethyl phosphoric acid triamide / 3 h / 165 °C
View Scheme
参考文献
Sutter, Peter; Weis, Claus D.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 1093 - 1102