3-溴-4-羟基-2H-1-苯并吡喃-2-酮合成路线 (共 6 条)
反应条件
bromine in ethanol 0.5 h;
参考文献
Bag, S. P.; Chakrabarti, A. K.; Goswami, J. P.
Journal of the Indian Chemical Society, 1981 , vol. 58, p. 901 - 903
反应条件
hydrogen bromide in ethanol T=80°C;
参考文献
Pongratz, Erik; Kappe, Thomas
Monatshefte fuer Chemie, 1984 , vol. 115, p. 231 - 242
反应条件
1: AlCl3, aluminium chloride; trichlorophosphate / 36 h / Reflux 2: N-bromosuccinmide / acetonitrile / 6 h / 25 - 27 °C View Scheme
参考文献
Rajesha; Mahadevan, Kittappa M.; Satyanarayan; Bhojya Naik
Phosphorus, Sulfur and Silicon and the Related Elements, 2011 , vol. 186, # 8 p. 1733 - 1743
反应条件
trichlorophosphate T=35°C; 0.5 h; other carbonyl compounds; Product distributionMechanism;
参考文献
Rahman; Khan; Siddiqi; Zaman
Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1990 , vol. 29, # 10 p. 941 - 943
反应条件
1: 50 percent / Et3N / acetonitrile / 10 h / Ambient temperature 2: 80 percent / HNO3 / Ambient temperature View Scheme
参考文献
Sulko, Jerzy
Acta Poloniae Pharmaceutica - Drug Research, 1996 , vol. 53, # 1 p. 19 - 24
反应条件
thiourea in ethanol
4 h; Ambient temperature;
参考文献
Bag, S. P.; Chakrabarti, A. K.; Goswami, J. P.
Journal of the Indian Chemical Society, 1981 , vol. 58, p. 901 - 903