4-氧代-2-吡咯烷-1-基-4H-吡啶并[1,2-a]-嘧啶-3-甲醛合成路线 (共 4 条)
反应条件
triethylamine in tetrahydrofuran T=20°C; 3 h;
参考文献
Noguchi, Michihiko; Matsumoto, Satoshi; Shirai, Masashi; Yamamoto, Hidetoshi
Tetrahedron, 2003 , vol. 59, # 23 p. 4123 - 4133
反应条件
trichlorophosphate T=90°C; 1 h;
参考文献
Noguchi, Michihiko; Matsumoto, Satoshi; Shirai, Masashi; Yamamoto, Hidetoshi
Tetrahedron, 2003 , vol. 59, # 23 p. 4123 - 4133
反应条件
1: 84 percent / pyridinium p-toluenesulfonate / benzene / 20 h / Heating 2: 77 percent / POCl3 / 1 h / 90 °C View Scheme
参考文献
Noguchi, Michihiko; Matsumoto, Satoshi; Shirai, Masashi; Yamamoto, Hidetoshi
Tetrahedron, 2003 , vol. 59, # 23 p. 4123 - 4133
反应条件
water; sodium carbonate 1) DMF, 95 deg C, 90 min, 2) r.t., 30 min; Yield given. Multistep reaction;
参考文献
Roma, G.; Braccio, M. Di; Balbi, A.; Mazzei, M.; Ermili, A.
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 329 - 335