1-苯并噻吩-2,3-二酮合成路线 （共 43 条）
参考文献
Stolle
Chemische Berichte, 1925 , vol. 58, p. 2096
反应条件
1: natrium carbonate 2: H2SO4 View Scheme
参考文献
Chemische Berichte, , vol. 41, p. 233
反应条件
ammonia; dihydrogen peroxide in water T=5 - 10°C;
参考文献
AMERICAN CYANAMID COMPANY
Patent: EP1150962 B1, 2004 ;
Location in patent: Page 54 ;
反应条件
ammonium hydroxide; dihydrogen peroxide
参考文献
Stolle
Chemische Berichte, 1925 , vol. 58, p. 2096
反应条件
deactivated Raney Ni; sodium carbonate 1.) acetic acid, water (1:1), 15 min, warming; 2.) water, 70 deg C, 3 h; Yield given. Multistep reaction;
参考文献
Deady, Leslie W.; Kaye, Anthony J.
Australian Journal of Chemistry, 1997 , vol. 50, # 5 p. 473 - 478
反应条件
1: 1.) 4N sodium carbonate, 2.) H(1+) / H2O / 3 h / 60 - 70 °C
2: sulfuric acid / 24 h
3: 1.) 10percent KOH, 2.) H(1+) / methanol / 0.42 h / Heating
4: copper bronze / 165 - 166 °C / 17 Torr
View Scheme
参考文献
Chatterjea, J. N.; Sahai, Radhika P.
Journal of the Indian Chemical Society, 1982 , vol. 59, # 11/12 p. 1372 - 1374
反应条件
1: natrium carbonate
2: hydrogen peroxide; diluted NaOH-solution
View Scheme
参考文献
Mayer; Horst
Chemische Berichte, 1923 , vol. 56, p. 1423
反应条件
ethanol; hydrazine hydrate
Erhitzen der entstandenen Verbindung ueber ihren Schmelzpunkt;
参考文献
Glauert; Mann
Journal of the Chemical Society, 1952 , p. 2127,2131
反应条件
1: 620 °C / 0 Torr
2: 2.) O2 / 1.) CH2Cl2, from -196 deg C to 20 deg C, 10 min, 2.) CH2Cl2, RT, 12 h
View Scheme
参考文献
Wentrup, Curt; Bender, Harald; Gross, Gerhard
Journal of Organic Chemistry, 1987 , vol. 52, # 17 p. 3838 - 3847
反应条件
sodium acetate; acetic anhydride
参考文献
Ges. f. chem. Ind. Basel
Patent: DE226244 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 542
