3,4-二甲氧基苯甲醛合成路线 (共 996 条)
反应条件
1.1: ethanol; water / Heating
2.1: anhydrous iron chloride / water / 0.75 h / 90 °C
2.2: Heating
View Scheme
参考文献
Gupta, Ankur; Singh, Priya; Kamble, Bhagyashree; Kulkarni, Aditi; Chandrasekar, Moola Joghee Nanjan
Letters in Drug Design and Discovery, 2012 , vol. 9, # 7 p. 668 - 675
反应条件
1: 89 percent / Br2 / CHCl3 / 6 h / 60 °C
2: 74 percent / NaBH4 / methanol; CHCl3 / 1 h / 0 °C
3: 82 percent / NCS; Me2S / CH2Cl2 / -25 - 0 °C
View Scheme
参考文献
Olivera, Roberto; SanMartin, Raul; Dominguez, Esther; Solans, Xabier; Urtiaga, Miren Karmele; Arriortua, Maria Isabel
Journal of Organic Chemistry, 2000 , vol. 65, # 20 p. 6398 - 6411
反应条件
AgBr; manganese in tetrahydrofuran
T=20°C; 20 h; Darkness;
参考文献
Barczak, Nicholas T.; Jarvo, Elizabeth R.
European Journal of Organic Chemistry, 2008 , # 33 p. 5507 - 5510
反应条件
in diethyl ether
0.333333 h; Heating;
参考文献
Ent, Hugo; Koning, Henk de; Speckamp, W. Nico
Heterocycles, 1988 , vol. 27, # 1 p. 237 - 244
反应条件
benzoic acid; scandium tris(trifluoromethanesulfonate) in various solvent(s)
T=20°C; 3 h;
参考文献
Choudary, Boyapati M.; Jyothi, Karangula; Madhi, Sateesh; Kantam, Mannepalli L.
Synlett, 2004 , # 2 p. 231 - 234
参考文献
Zhuo, Lian-Gang; Yao, Zhong-Ke; Yu, Zhi-Xiang
Organic Letters, 2013 , vol. 15, # 18 p. 4634 - 4637
反应条件
iodine; magnesium
1.) ether, -5 deg C, 2.) ether, 30 min, RT;; Yield given. Multistep reaction;
参考文献
Kuroyanagi; Fukushima; Yoshihira; et al.
Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 2948 - 2959
反应条件
T=25°C; pH=7; 6 h; aq. phosphate buffer;
参考文献
Fuchs, Michael; Schober, Markus; Pfeffer, Jan; Kroutil, Wolfgang; Birner-Gruenberger, Ruth; Faber, Kurt
Advanced Synthesis and Catalysis, 2011 , vol. 353, # 13 p. 2354 - 2358
反应条件
1: (i) aq. Na2S2O5, (ii) /BRN= 3587243/
2: H2S, Py, Et3N
View Scheme
参考文献
Crossley,R.; Curran,C.W.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1974 , p. 2327 - 2330
反应条件
piperidine in acetic anhydride
17 h; Heating;
参考文献
Brossi,A.; Wenis,E.
Journal of Heterocyclic Chemistry, 1965 , vol. 2, p. 310 - 312