吡啶-2,3-二羧酸二乙酯合成路线 (共 13 条)
反应条件
sulfuric acid T=19°C; Fischer esterification; 17.5 h; RefluxInert atmosphereLarge scale reaction;
参考文献
Molinaro, Carmela; Gauvreau, Danny; Hughes, Gregory; Lau, Stephen; Lauzon, Sophie; Angelaud, Remy; O'Shea, Paul D.; Janey, Jacob; Palucki, Michael; Hoerrner, Scott R.; Raab, Conrad E.; Sidler, Rick R.; Belley, Michel; Han, Yongxin
Journal of Organic Chemistry, 2009 , vol. 74, # 17 p. 6863 - 6866
反应条件
toluene-4-sulfonic acid in butan-1-ol
参考文献
Daiso Co., Ltd.
Patent: US4948896 A1, 1990 ;
反应条件
toluene-4-sulfonic acid in butan-1-ol
参考文献
Daiso Co., Ltd.
Patent: EP299362 B1, 1991 ;
反应条件
hydrogenchloride; toluene-4-sulfonic acid in EtOAC; ethanol
反应条件
1,1'-bis-(diphenylphosphino)ferrocene; sodium acetate; palladium diacetate T=160°C; Carboxylation; P=11250.9 Torr; 3 h;
参考文献
Bessard, Yves; Crettaz, Roger
Heterocycles, 1999 , vol. 51, # 11 p. 2589 - 2602
反应条件
hydrogenchloride; acetic acid; triethylamine in ethanol; water; 1,2-dichloro-ethane
参考文献
Journal of Molecular Structure, , vol. 1018, p. 21 - 27
反应条件
1: thionyl chloride / 2 h / Reflux 2: 1 h / Reflux View Scheme
参考文献
Journal of Molecular Structure, , vol. 1018, p. 21 - 27
参考文献
Monatshefte fuer Chemie, , vol. 22, p. 578
反应条件
sodium acetate; acetic anhydride in water
参考文献
Nissan Chemical Industries Ltd.
Patent: US4696694 A1, 1987 ;