4,6-二羟基-2H-1-苯并吡喃-2-酮合成路线 （共 6 条）
反应条件
boron tribromide in dichloromethane T=-78 - 25°C; 1 h;
参考文献
MILLENNIUM PHARMACEUTICALS, INC.
Patent: WO2003/106452 A2, 2003 ;
Location in patent: Page 155 ;
WO 03/106452 A2
反应条件
aluminium trichloride T=215°C;
参考文献
Ziegler et al.
Monatshefte fuer Chemie, 1959 , vol. 90, p. 206,210
反应条件
1: 300 °C 2: aluminium chloride / 215 °C View Scheme
参考文献
Ziegler et al.
Monatshefte fuer Chemie, 1959 , vol. 90, p. 206,210
反应条件
1: aluminium chloride; carbon disulfide 2: aluminium chloride; sodium chloride / 180 °C View Scheme
参考文献
Garden et al.
Journal of the Chemical Society, 1956 , p. 3315,3317
反应条件
hydroxylamine hydrochloride in ethanol; sodium hydrogencarbonate
参考文献
Imperial Chemical Industries PLC
Patent: US5176737 A1, 1993 ;
反应条件
hydroxylamine hydrochloride; sodium ethanolate in ethanol 9 h; Heating;
参考文献
Giannella,M. et al.
Phytochemistry (Elsevier), 1971 , vol. 10, p. 539 - 544
