7-羟基-4-氧代-4H-1-苯并吡喃-3-羧醛合成路线 （共 3 条）
反应条件
1: N,N-dimethyl-formamide With trichlorophosphate
T=45 - 55°C; 2 h;
2: 1-(2,4-dihydroxy-phenyl)-ethanone in N,N-dimethyl-formamide
T=50°C; 2 h; Further stages.;
参考文献
Hatzade; Taile; Gaidhane; Umare; Haldar; Ingle
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2009 , vol. 48, # 11 p. 1548 - 1557
反应条件
1: With boron trifluoride diethyl etherate
T=10°C; 0.0833333 h;
2: With 2,4,6-trichloro-1,3,5-triazine
T=20 - 60°C; 0.666667 h;
参考文献
Basha, G. Mahaboob; Yadav, S. Kumar; Srinuvasarao; Prasanthi; Ramu; Mangarao; Siddaiah
Canadian Journal of Chemistry, 2013 , vol. 91, # 8 p. 763 - 768
反应条件
1.1: zinc(II) chloride
2.1: trichlorophosphate / 0.5 h / 20 °C
2.2: 2 h / 20 °C
View Scheme
参考文献
Ibrahim, Magdy A.; Ali, Tarik E.; El-Kazak, Azza M.; Mohamed, Amira M.
Heterocycles, 2013 , vol. 87, # 5 p. 1075 - 1086
