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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
2-甲氧基苯甲醛
合成路线
(共 720 条)
135-02-4
2-甲氧基苯甲醛
→
反应条件
20359-54-0
反应条件
1: 75 percent / H2SO4 / ethanol; tetrahydrofuran / 1.) r.t., 3 h, 2.) reflux, 3 h 2: n-BuLi / tetrahydrofuran; cyclohexane / 1.) -78 deg C, 2.) -78 deg C, 2 min 3: aq. HCl / tetrahydrofuran / Ambient temperature View Scheme
参考文献
Katritzky, Alan R.; Lang, Hengyuan; Wang, Zuoquan; Zhang, Zhongxing; Song, Huimin
Journal of Organic Chemistry, 1995 , vol. 60, # 23 p. 7619 - 7624
135-02-4
2-甲氧基苯甲醛
→
反应条件
19725-47-4
2’-甲氧基黄酮
反应条件
1: potassium hydroxide / methanol / 85 °C 2: iodine / dimethyl sulfoxide / 140 °C View Scheme
参考文献
Kralj, Ana; Nguyen, Mai-Thao; Tschammer, Nuska; Ocampo, Nicolette; Gesiotto, Quinto; Heinrich, Markus R.; Phanstiel, Otto
Journal of Medicinal Chemistry, 2013 , vol. 56, # 12 p. 5019 - 5032
135-02-4
2-甲氧基苯甲醛
→
反应条件
114049-82-0
反应条件
1: 86 percent / conc. HCl 2: 99 percent / tetrahydrofuran / Heating 3: 77 percent / H2SO4 / 1.5 h / Heating 4: 83 percent / NaOAc, NH2OH*HCl / ethanol; H2O 5: 68 percent / Zn, NH4OAc, aq. NH3 / ethanol / Heating 6: 89 percent / Na2CO3 / CH2Cl2 / Ambient temperature View Scheme
参考文献
Cullen, Kevin E.; Sharp, John T.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 23 p. 2961 - 2968
135-02-4
2-甲氧基苯甲醛
→
反应条件
106427-72-9
反应条件
1.1: triethylamine; zinc(II) chloride / dichloromethane / 2 - 20 °C / Industry scale 1.2: 0.08 h / Industry scale 2.1: sulfuric acid / water / 20.5 h / 20 - 60 °C / Industry scale 3.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 0.17 h 3.2: 2 h 4.1: diisobutylaluminium hydride / toluene / 5 - 20 °C 5.1: potassium tert-butylate / toluene / 0.5 h / 80 °C 5.2: 1 h / 20 °C 6.1: toluene-4-sulfonic acid / 20 °C 7.1: sodium hydride; ethanethiol / N,N'-dimethyl-N,N'-propyleneurea / 2 h / 130 °C 7.2: Cooling with ice-water 8.1: toluene-4-sulfonic acid / toluene / 24 h View Scheme
参考文献
EVOLVA SA
Patent: US2011/178112 A1, 2011 ;
150-76-5
4-甲氧基苯酚
+
135-02-4
2-甲氧基苯甲醛
→
反应条件
1214-20-6
2-甲氧基-9-占顿酮
反应条件
potassium phosphate; triphenylphosphine; copper dichloride in toluene T=110°C; 24 h;
参考文献
Wang, Qian; Hu, Jun
Patent: US2014/107354 A1, 2014 ;
Location in patent: Paragraph 0025; 0043 ;
135-02-4
2-甲氧基苯甲醛
→
反应条件
18272-65-6
反应条件
1: 80 percent / NaBH4, 5percent NaOH / methanol; H2O / 12 h 2: 70 percent / pyridine, SOCl2 / benzene / 2.5 h / Heating 3: 1.) Mg turnings, iodine / 1.) ether, reflux, 30 min; 2.) ether, reflux, 1 h 4: 84.5 percent / NaH, ethanethiol / dimethylformamide / 2 h / Heating View Scheme
参考文献
Yates, Peter; Macas, Tadas S.
Canadian Journal of Chemistry, 1988 , vol. 66, p. 1 - 10
135-02-4
2-甲氧基苯甲醛
→
反应条件
18733-07-8
(2-羟基苯基)-(4-甲氧基苯基)甲酮
反应条件
1.1: tetrahydrofuran / 0 - 20 °C / Inert atmosphere 2.1: pyridinium chlorochromate / dichloromethane / 20 °C / Molecular sieve 3.1: BBr3*DMSO / dichloromethane / 3 h / 0 °C 3.2: 0.17 h / cooling with ice View Scheme
参考文献
TFCHEM; DELIENCOURT-GODEFROY, Geraldine; LOPES, Lenaig
Patent: WO2012/160218 A1, 2012 ;
WO 2012/160218 A1
135-02-4
2-甲氧基苯甲醛
→
反应条件
1839-72-1
2-苯基-1-苯并呋喃
反应条件
1: triethylamine, acetic anhydride / 4 h / Heating 2: 5 percent / Mn(CH3COO)3*2H2O, acetic anhydride / acetic acid / 0.3 h / Heating View Scheme
参考文献
Oishi, Kazuki; Kurosawa, Kazu
Bulletin of the Chemical Society of Japan, 1980 , vol. 53, # 1 p. 179 - 184
31675-43-1
+
135-02-4
2-甲氧基苯甲醛
→
反应条件
1839-72-1
2-苯基-1-苯并呋喃
反应条件
n-butyllithium; hydrogen iodide; diisopropylamine 1)THF, -60 deg C, 20 min; 2)HOAc, reflux 4h; Yield given. Multistep reaction;
参考文献
Koenigkramer, Rusty E.; Zimmer, Hans
Journal of Organic Chemistry, 1980 , vol. 45, # 20 p. 3994 - 3998
135-02-4
2-甲氧基苯甲醛
+
622-79-7
苄基叠氮
→
反应条件
183198-63-2
反应条件
potassium tert-butylate in N,N-dimethyl-formamide T=20°C; 0.25 h; Inert atmosphere;
参考文献
Kulkarni, Sameer S.; Hu, Xiangdong; Manetsch, Roman
Chemical Communications, 2013 , vol. 49, # 12 p. 1193 - 1195
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