4-氧代-1,4-二氢-3,5-吡啶二羧酸二乙酯合成路线 (共 7 条)
反应条件
urea in xylene 3 h; Heating;
参考文献
Zheng, Shijun; Thompson, Joe D.; Tontcheva, Ana; Khan, Saeed I.; Rubin, Yves
Organic Letters, 2005 , vol. 7, # 9 p. 1861 - 1863
反应条件
ammonia in ethanol Cyclization; 2 h; Heating;
参考文献
Zupancic, Silvo; Svete, Jurij; Stanovnik, Branko
Heterocycles, 2000 , vol. 53, # 9 p. 2033 - 2042
反应条件
sodium ethanolate in ethanol 1 h; Heating;
参考文献
Balogh; Hermecz; Meszaros; et al.
Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 2 p. 359 - 368
反应条件
in methanol Heating;
参考文献
Nishiwaki, Nagatoshi; Nishimoto, Toyosato; Tamura, Mina; Ariga, Masahiro
Synlett, 2006 , # 9 p. 1437 - 1439
反应条件
1: 50 percent / propyl acetate / ethanol / 1.5 h / Heating 2: 60 percent / ammonia / ethanol / 2 h / Heating View Scheme
参考文献
Heterocycles, , vol. 53, # 9 p. 2033 - 2042
反应条件
trichlorophosphate T=140°C; 12 h;
参考文献
Zheng, Shijun; Thompson, Joe D.; Tontcheva, Ana; Khan, Saeed I.; Rubin, Yves
Organic Letters, 2005 , vol. 7, # 9 p. 1861 - 1863
参考文献
Merck Sharp and Dohme Ltd.
Patent: US6333336 B1, 2001 ;
US 6333336 B1