反应条件
1: 82 percent / KOH / methanol; H2O
2: 80 percent / hydroxylamine hydrochloride / pyridine / 0.33 h
3: 75 percent / 1.5 h
4: 65 percent / HCl / 1 h / 40 - 50 °C / Heating
5: 60 percent / BF3-acetic acid / acetic acid / 1 h / Ambient temperature
6: 78 percent / HCl / acetic acid / 2.5 h / Heating
View Scheme
参考文献
Kyziol; Lyzniak
Tetrahedron, 1980 , vol. 36, # 20-21 p. 3017 - 3019