b-氧代-a-(3-氧代丁基)-4-吡啶丙酸乙酯合成路线 (共 1 条)
反应条件
1: aq. H2SO4 / 15 h / 95 °C 2: 93 percent / hydroxylamine hydrochloride, pyridine / 2.5 h / Heating 3: HCl gas / acetic acid / 6 h / Heating 4: aq. NaOH / ethanol / 6 h / Heating; overnight View Scheme
参考文献
Carabateas; Brundage; Gelotte; et al.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 6 p. 1849 - 1856