4,4-二甲氧基-2-丁酮合成路线 (共 125 条)
反应条件
zinc(II) chloride in ethyl acetate T=20 - 25°C; 2 h;
参考文献
Makin, S. M.; Kruglikova, R. I.; Popova, T. P.; Tagirov, T. K.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 4 p. 630 - 634
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 4 p. 723 - 727
反应条件
sodium hydroxide T=-15 - -10°C;
参考文献
Journal of the American Chemical Society, , vol. 72, p. 2613
Organic Syntheses, , vol. 32, p. 80
US2091373 , ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 24, p. 72
Organic Syntheses, , vol. 32, p. 80
DE650359 , ;
反应条件
carbon dioxide; oxygen; sodium salt of phosphorous acid; copper(l) chloride; palladium dichloride T=50°C; P=90007.2 Torr; 12 h;
参考文献
Tetrahedron, , vol. 62, # 42 p. 9846 - 9854
反应条件
pyrrolidine; methanesulfonic acid T=20°C; oxy-Michael reaction; 28 h;
参考文献
Ramachary, Dhevalapally B.; Mondal, Rumpa
Tetrahedron Letters, 2006 , vol. 47, # 44 p. 7689 - 7693
反应条件
carbon dioxide; oxygen; palladium dichloride T=50°C; P=105011 Torr; 15 h;
参考文献
Jiang, Huan-Feng; Shen, Yan-Xia; Wang, Zhao-Yang
Tetrahedron, 2008 , vol. 64, # 3 p. 508 - 514
反应条件
1: trimethyl orthoformate With boron trifluoride diethyl etherate in dichloromethane T=-40 - 0°C; 0.5 h; 2: acetone With N-ethyl-N,N-diisopropylamine in dichloromethane T=-78 - 20°C; 1 h;
参考文献
Journal of Medicinal Chemistry, , vol. 49, # 1 p. 35 - 38
参考文献
Journal of the American Chemical Society, , vol. 75, p. 2050
Journal of the American Chemical Society, , vol. 76, p. 1180,3041
US2760985 , ;
US2760986 , ;
DE1007312 , ;
反应条件
toluene-4-sulfonic acid; ozone in chloroform-d1 T=-78°C; Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 69, # 12 p. 4135 - 4139
反应条件
1: formic acid methyl ester; acetone With sodium methylate in diethyl ether T=20°C; 3 h; 2: methanol With sulfuric acid T=20°C; 12 h;
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 16, # 3 p. 490 - 494
参考文献
Angewandte Chemie, , vol. 67, p. 395,398
Chemische Berichte, , vol. 86, p. 793,795