3-羟基-4-甲氧基苯甲醛合成路线 (共 405 条)
反应条件
1: methanol / 1.) molecular sieves, r.t., overnight 2: sodium borohydride / methanol / 3 h / Ambient temperature 3: 80 percent / formic acid / Heating View Scheme
参考文献
Szewczyk; Lewin; Carroll
Journal of Heterocyclic Chemistry, 1988 , vol. 25, # 6 p. 1809 - 1811
反应条件
water; magnesium; cadmium (II) chloride in tetrahydrofuran 0.25 h;
参考文献
Bordoloi, Manobjyoti
Tetrahedron Letters, 1993 , vol. 34, # 10 p. 1681 - 1684
反应条件
potassium hydroxide T=50 - 70°C;
参考文献
Chemische Berichte, , vol. 62, p. 1182
Chemische Berichte, , vol. 66, p. 1761,1762
反应条件
potassium carbonate in N,N-dimethyl-formamide 4 h; Ambient temperature;
参考文献
Ishii; Ishikawa; Takeda; Suzuki; Harayaya
Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 8 p. 2002 - 2006
反应条件
1: Br2, AcOH 2: AlCl3, Py 3: NaH 4: (i) LiAlH4, (ii) MnO2 View Scheme
参考文献
Kirby,G.W.; Ogunkoya,L.
Journal of the Chemical Society, 1965 , p. 6914 - 6922
反应条件
1.1: sodium acetate; iron / acetic acid / 0.5 h / 20 °C 1.2: 3 h / 23 - 25 °C 2.1: potassium carbonate / ethanol / 4 h / Reflux 3.1: sodium dihydrogenphosphate / tetrahydrofuran; water / 0.17 h / 20 °C 3.2: 3 h / 20 °C View Scheme
参考文献
He, Huaizhen; Zhan, Yingzhuan; Zhang, Yanmin; Zhang, Jie; He, Langchong
Luminescence, 2012 , vol. 27, # 4 p. 310 - 314
反应条件
3: aqueous alkaline solution 4: acetic acid; sodium acetate; bromine 5: aqueous KOH-solution View Scheme
参考文献
Raiford; Ravely
Journal of Organic Chemistry, 1940 , vol. 5, p. 204,208
反应条件
1: 52 percent / pyridine; piperidine / 3.5 h / Heating 2: 33 percent / H2 / Pd/C / methanol / 2 h / 20 °C View Scheme
参考文献
Pearson, Anthony J.; Lee, Kieseung
Journal of Organic Chemistry, 1994 , vol. 59, # 9 p. 2304 - 2313
反应条件
1: 88 percent / K2CO3 / acetone / 8 h / Heating 2: 10 percent / decahydronaphthalene / 16 h / 180 °C 3: 83 percent / K2CO3 / acetone / 8 h / Heating 4: 83 percent / tetrahydrofuran / 2 h / 20 °C 5: 82 percent / [Ph-CH=RuCl2(PCy3)2] / CH2Cl2 / 2 h / 20 °C View Scheme
参考文献
Huang, Keng-Shiang; Wang, Eng-Chi; Chen, Hsing-Ming
Journal of the Chinese Chemical Society, 2004 , vol. 51, # 3 p. 585 - 605
反应条件
1: methanol / 1.) molecular sieves, r.t., overnight 2: sodium borohydride / methanol / 3 h / Ambient temperature 3: 80 percent / formic acid / Heating 4: 85 percent / bromine / CHCl3; methanol / warm up from -65 deg C to 0 deg C View Scheme
参考文献
Szewczyk; Lewin; Carroll
Journal of Heterocyclic Chemistry, 1988 , vol. 25, # 6 p. 1809 - 1811