2,3-二氢-9,10-二羟基-1,4-蒽二酮合成路线 (共 63 条)
反应条件
1: 48 percent / PCl5 / various solvent(s) / 18 h / 135 °C 2: 31 percent / pentan-1-ol / 2.5 h / Heating 3: 70 percent / anhydrous potassium fluoride / 25 h / 245 °C 4: 90 percent / pyridine / 8 h / Ambient temperature View Scheme
参考文献
Krapcho, A. Paul; Getahun, Zelleka
Synthetic Communications, 1985 , vol. 15, # 10 p. 907 - 910
反应条件
acetic acid man giesst die Schmelze in verd. Salzsaeure, filtriert und oxydiert das Reaktionsprodukt in Schwefelsaeure oder Eisessig mit Braunstein;
参考文献
Grandmougin
Journal fuer Praktische Chemie (Leipzig), 1907 , vol. <2> 76, p. 140
Chem. Zentralbl., 1908 , vol. 79, # I p. 2178
反应条件
nitric acid; bentonite Oxidation; 0.166667 h; Irradiation; Product distribution; Further Variations:Reagentsreaction times; types of irradiation;
参考文献
Gomez-Lara; Gutierrez-Perez; Penieres-Carrillo; Lopez-Cortes; Escudero-Salas; Alvarez-Toledano
Synthetic Communications, 2000 , vol. 30, # 15 p. 2713 - 2720
反应条件
T=5°C; Behandeln mit konz.Schwefelsaeure;
参考文献
I.G.Farbenind.
Patent: DE561181 , 1931 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 1924
反应条件
phosphorus pentachloride in various solvent(s) T=135°C; 18 h;
参考文献
Krapcho, A. Paul; Getahun, Zelleka
Synthetic Communications, 1985 , vol. 15, # 10 p. 907 - 910
反应条件
piperidinium acetate
参考文献
Lewis,C.E. et al.
Journal of Organic Chemistry, 1970 , vol. 35, # 9 p. 2938 - 2942
参考文献
Lewis,C.E. et al.
Journal of Organic Chemistry, 1970 , vol. 35, # 9 p. 2938 - 2942
参考文献
Jaeger, C. Wayne
Patent: US2002/58711 A1, 2002 ;
反应条件
sodium hydroxide; boric acid in ethanol
参考文献
The Gillette Company
Patent: US4182612 A1, 1980 ;
反应条件
hydrogenchloride T=100°C; die entstehende Leukoverbindung oxydiert sich leicht zu Chinizarinblau;
参考文献
Grandmougin
Chem. Zentralbl., 1908 , vol. 79, # I p. 2179