1,4-氧代氮杂烷-5-酮合成路线 (共 4 条)
反应条件
1-propanephosphonic acid cyclic anhydride in tetrahydrofuran; ethyl acetate T=70°C; Beckmann rearrangement; Inert atmosphere;
参考文献
Tetrahedron Letters, , vol. 52, # 10 p. 1074 - 1077
反应条件
hydrogenchloride; sodium azide in water T=0 - 20°C; 17 h;
参考文献
EP1621537 A1, ;
Page/Page column 39 ;
反应条件
triethylamine in 1,4-dioxane T=20°C; Beckmann rearrangement;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 14, # 23 p. 5907 - 5911