5-氧代-1,3-二氧戊环-4,4-二乙酸合成路线 (共 16 条)
反应条件
toluene-4-sulfonic acid in chloroform 10 h; Reflux;
参考文献
Prokop; Milewska
Polish Journal of Chemistry, 2009 , vol. 83, # 7 p. 1317 - 1322
反应条件
sulfuric acid T=140 - 150°C;
参考文献
Bayer and Co.
Patent: DE193767 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 1383
反应条件
T=130 - 140°C; im Autoklaven;
参考文献
Berendes
Chem. Zentralbl., 1903 , vol. 74, # II p. 1344
参考文献
Bayer and Co.
Patent: DE193767 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 1383
参考文献
Bayer and Co.
Patent: DE193767 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 1383
Full Text Show Details
Bayer and Co.
Patent: DE197345 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 9, p. 898
参考文献
Bayer and Co.
Patent: DE193767 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 1383
参考文献
Bayer and Co.
Patent: DE193767 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 8, p. 1383
反应条件
1: 100 percent / acetic anhydride / 2 h / Heating 2: 5 h / Heating View Scheme
参考文献
Weaver, Richard; Gilbert, Ian H.; Mahmood, Naheed; Balzarini, Jan
Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 20 p. 2405 - 2410
反应条件
1: 85 percent / POCl3, PhNMe2 / CHCl3 2: 100 percent / Heating View Scheme
参考文献
Weaver, Richard; Gilbert, Ian H.; Mahmood, Naheed; Balzarini, Jan
Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 20 p. 2405 - 2410
反应条件
1: 61 percent / POCl3; N,N-dimethylaniline / CHCl3 / 20 °C 2: 81 percent / pyridine / CHCl3 / 24 h / Heating 3: 49 percent / Et3N / CHCl3 / 168000 h / Heating View Scheme
参考文献
Weaver, Richard; Gilbert, Ian H.; Mahmood, Naheed; Balzarini, Jan
Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 20 p. 2405 - 2410