2,3,4-三甲氧基苯甲腈合成路线 (共 19 条)
反应条件
1: N-methyl-N-formyl-aniline With diphosphoric acid tetrachloride T=0°C; 0.5 h; 2: pyrogallol trimethyl ether in N,N-dimethyl-formamide T=100°C; Vilsmeier-Haack reaction; 12 h; 3: With ammonia; iodine in tetrahydrofuran; water; N,N-dimethyl-formamide T=20°C; 3 h; regioselective reaction;
参考文献
Ushijima, Sousuke; Moriyama, Katsuhiko; Togo, Hideo
Tetrahedron, 2012 , vol. 68, # 24 p. 4588 - 4595
反应条件
CuF2; 1,10-phenanthroline; oxygen; lithium carbonate in dimethyl sulfoxide T=150°C; 36 h; Sealed tube;
参考文献
Zheng, Kui; Liu, Bin; Chen, Shuyou; Chen, Fan
Tetrahedron Letters, 2013 , vol. 54, # 38 p. 5250 - 5252
反应条件
copper(I) thiophene-2-carboxylate; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane T=100°C; 12 h;
参考文献
Zhang, Zhihui; Liebeskind, Lanny S.
Organic Letters, 2006 , vol. 8, # 19 p. 4331 - 4333
反应条件
Mexican Bentonite; hydroxylamine hydrochloride 0.25 h; Irradiation;
参考文献
Delgado; Cano; Garcia; Alvarado; Velasco; Alvarez; Rudler
Synthetic Communications, 1992 , vol. 22, # 14 p. 2125 - 2128
反应条件
N,N,N',N,-tetramethylethylenediamine; copper diacetate; ammonium hydrogen carbonate T=150°C; 22 h; sealed tube;
参考文献
Zhang, Guoying; Ren, Xinyi; Chen, Jianbin; Hu, Maolin; Cheng, Jiang
Organic Letters, 2011 , vol. 13, # 19 p. 5004 - 5007
反应条件
gallium(III) trichloride in 1,2-dichloro-ethane T=120°C; 3 h; Inert atmosphere; regioselective reaction;
参考文献
Okamoto, Kazuhiro; Watanabe, Masahito; Murai, Masahito; Hatano, Ryo; Ohe, Kouichi
Chemical Communications, 2012 , vol. 48, # 25 p. 3127 - 3129
反应条件
copper diacetate; silver(l) oxide in 1-methyl-pyrrolidin-2-one T=120°C; 20 h;
参考文献
Zheng, Kui; Yu, Peng; Chen, Shuyou; Chen, Fen; Cheng, Jiang
Chinese Journal of Chemistry, 2013 , vol. 31, # 4 p. 449 - 452
反应条件
Cu(NO3)2*3H2O; oxygen; silver carbonate in N,N-dimethyl-formamide T=150°C; 24 h; Schlenk technique;
参考文献
Pawar, Amit B.; Chang, Sukbok
Chemical Communications, 2014 , vol. 50, # 4 p. 448 - 450
反应条件
Cu(NO3)2*3H2O; iodine in acetonitrile T=180°C; 35 h; regioselective reaction;
参考文献
Ren, Yunlai; Yan, Mengjie; Zhao, Shuang; Wang, Jianji; Ma, Junying; Tian, Xinzhe; Yin, Weiping
Advanced Synthesis and Catalysis, 2012 , vol. 354, # 11-12 p. 2301 - 2308
反应条件
formic acid; sodium formate; palladium dichloride in water; dimethyl sulfoxide T=100°C; 36 h;
参考文献
Zhang, Guo-Ying; Yu, Jin-Tao; Hu, Mao-Lin; Cheng, Jiang
Journal of Organic Chemistry, 2013 , vol. 78, # 6 p. 2710 - 2714