3,4-二甲氧基苯甲醛合成路线 (共 996 条)
反应条件
2: KMnO4 View Scheme
参考文献
Pschorr; Sumuleanu
Chemische Berichte, 1899 , vol. 32, p. 3407
反应条件
1: 95 percent / NaH / tetrahydrofuran; dimethylsulfoxide / 20 h / Ambient temperature 2: 95 percent / H2 / Pd/C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 50, # 24 p. 4933 - 4938
反应条件
1: 92 percent / Br2 / methanol 2: 83 percent / conc. H2SO4 4: NaBH4 5: 90 percent View Scheme
参考文献
Kueenburg, Bernhard; Czollner, Laszlo; Frohlich, Johannes; Jordis, Ulrich
Organic Process Research and Development, 1999 , vol. 3, # 6 p. 425 - 431
参考文献
Holdsworth; Lions
Journal and Proceedings of the Royal Society of New South Wales, 1932 , vol. 66, p. 273,276
反应条件
1: With sodium tris(acetoxy)borohydride in chloroform T=20°C; 18 h; 2: With sodium hydrogencarbonate in chloroform; 1,2-dichloro-ethane
参考文献
STERIX LIMITED
Patent: WO2008/117061 A2, 2008 ;
Location in patent: Page/Page column 228 ;
反应条件
1: 95 percent / ethanol / 1 h / Heating 2: 84 percent / NaBH4 / ethanol / 1 h / Heating View Scheme
参考文献
Coskun, Necdet; Bueyuekuysal, Levent
Heterocycles, 1998 , vol. 48, # 1 p. 53 - 59
反应条件
1: in tetrahydrofuran T=0°C; 0.5 h; Green chemistry; 2: With [bis(acetoxy)iodo]benzene T=0 - 20°C; 1 h; Green chemistry; Reagent/catalystTime;
参考文献
Sagara, Prateep Singh; Chebolu, Rajesh; Bahuguna, Ashish; Ravikumar
RSC Advances, 2014 , vol. 4, # 29 p. 15011 - 15013
反应条件
1: 0.91 g / diethyl ether / 0.75 h 2: 0.58 g / CrO3/conc. H2SO4 / H2O; acetone / 1 h / 5 - 10 °C View Scheme
参考文献
Ishii; Ishikawa; Deushi; et al.
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 9 p. 3024 - 3038
反应条件
chromium(VI) oxide; sulfuric acid Multistep reaction;
参考文献
Iwashita, Takashi; Suzuki, Masahiro; Kusumi, Takenori; Kakisawa, Hiroshi
Chemistry Letters, 1980 , p. 383 - 386
反应条件
1: With bromine in methanol T=20°C; 4 h; 2: With sodium hydroxide in methanol; water pH=9 - 10;
参考文献
TANABE SEIYAKU CO., LTD.
Patent: WO2007/40240 A1, 2007 ;
Location in patent: Page/Page column 26 ;