3,4-二甲氧基苯甲醛合成路线 （共 996 条）
反应条件
piperidine; cyclohexane in acetylacetone
参考文献
SYTHEON LIMITED
Patent: US2012/141395 A1, 2012 ;
反应条件
1: barium hydroxide / ethanol / 7 h / Heating
2: hydrogen / palladium on charcoal / ethyl acetate / 1 h
View Scheme
参考文献
Trikha, Smriti; Kumar, Rajesh; Dhawan, Ashish; Poonam; Prasad, Ashok K.; Cholli, Ashok L.; Olsen, Carl E.; Watterson, Arthur C.; Parmar, Virinder S.
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 2 p. 356 - 365
反应条件
FIBAN K-1 cation exchanger in benzene
Dean-StarkReflux;
参考文献
Dikusar, E. A.; Potkin, V. I.; Zvereva, T. D.; Zhukovskaya, N. A.; Zubenko, Yu. S.; Kletskov, A. V.; Zolotar, R. M.; Chepik, O. P.
Russian Journal of General Chemistry, 2012 , vol. 82, # 9 p. 1537 - 1539,3
Zhurnal Obshchei Khimii, 2012 , vol. 82, # 9 p. 1501 - 1504,3
反应条件
in ethanol
0.25 h; Heating;
参考文献
Bartl; Holubek; Svatek; et al.
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 4 p. 1173 - 1186
反应条件
1: sodium ethanolate / ethanol / 2 h / |Reflux; |Inert atmosphere
2: anhydrous iron chloride; di-tert-butyl peroxide; trifluoroacetic acid / dichloromethane; nitromethane / 12 h / 20 °C / |Inert atmosphere
View Scheme
参考文献
Ji, Derong; Su, Lidan; Zhao, Keqing; Wang, Biqin; Hu, Ping; Feng, Chun; Xiang, Shikai; Yang, Hua; Zhang, Chenggang
Chinese Journal of Chemistry, 2013 , vol. 31, # 8 p. 1045 - 1053
反应条件
sulfur
T=165 - 175°C; 10 h; Yield given;
参考文献
Yutilov, Yu. M.; Shcherbina, L. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 5 p. 529 - 535
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 5 p. 639 - 645
参考文献
Boeini, Hassan Zali; Kashan, Maryam Eshghi
Green Chemistry, 2009 , vol. 11, # 12 p. 1987 - 1991
反应条件
1: 3 Angstroem molecular sieves
2: 100 percent / H2 / Pd/C / tetrahydrofuran / 1.17 h / 25 °C / 15001.2 Torr
View Scheme
参考文献
Ley, Steven V.; Schucht, Olivier; Thomas, Andrew W.; Murray, P. John
Journal of the Chemical Society - Perkin Transactions 1, 1999 , # 10 p. 1251 - 1252
反应条件
1: in methanol
T=20°C; 6 h;
2: With sodium tetrahydroborate in methanol
T=20°C; 4 h; Further stages.;
参考文献
Kodama, Sumiaki; Takita, Hirofumi; Kajimoto, Tetsuya; Nishide, Kiyoharu; Node, Manabu
Tetrahedron, 2004 , vol. 60, # 22 p. 4901 - 4907
参考文献
Wenkert, Ernest; Fernandes, Joao Battista; Michelotti, Enrique L.; Swindell, Charles S.
Synthesis, 1983 , # 9 p. 701 - 703
