反应条件
1: 86 percent / 2 N KOH / methanol / 3 h / Heating
2: 74 percent / concd. H2SO4, NaNO2, urea, NaN3 / acetic acid; H2O / 1 h / 0 °C / in the dark
View Scheme
参考文献
Kanaoka; Kobayashi; Sato; Nakayama; Ueno; Muno; Sekine
Chemical and pharmaceutical bulletin, 1984 , vol. 32, # 10 p. 3926 - 3933
