5,7-二甲氧基-2-甲基-4H-苯并吡喃-4-酮合成路线 (共 5 条)
反应条件
hydrogenchloride; acetic acid in water T=70°C; 0.5 h;
参考文献
Hatnapure, Girish D.; Keche, Ashish P.; Rodge, Atish H.; Birajdar, Satish S.; Tale, Rajesh H.; Kamble, Vandana M.
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 20 p. 6385 - 6390
反应条件
ytterbium(III) triflate in nitromethane T=100°C; 1.5 h;
参考文献
Fillion, Eric; Dumas, Aaron M.; Kuropatwa, Bryan A.; Malhotra, Neil R.; Sitler, Tamsyn C.
Journal of Organic Chemistry, 2006 , vol. 71, # 1 p. 409 - 412
反应条件
1: sodium tetrahydroborate / mineral oil; tetrahydrofuran / 48 h / 0 - 20 °C 2: acetic acid; hydrogenchloride / water / 0.5 h / 70 °C View Scheme
参考文献
Hatnapure, Girish D.; Keche, Ashish P.; Rodge, Atish H.; Birajdar, Satish S.; Tale, Rajesh H.; Kamble, Vandana M.
Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 20 p. 6385 - 6390
参考文献
Mackenzie et al.
Journal of the Chemical Society, 1950 , p. 2965,2969
反应条件
hydrogen iodide; acetic anhydride
T=115°C;
参考文献
Mukerjee et al.
Proceedings - Indian Academy of Sciences, Section A, 1953 , # 37 p. 127,142