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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
90266-15-2
合成路线
(共 13 条)
868562-32-7
→
反应条件
90266-15-2
反应条件
water; sodium chloride in dimethyl sulfoxide T=150°C; 2.5 h;
参考文献
Gorka; Czuczai; Szoleczky; Hazai; Szantay Jr.; Hada; Szantay
Synthetic Communications, 2005 , vol. 35, # 18 p. 2371 - 2378
1215037-99-2
→
反应条件
90266-15-2
反应条件
1: With potassium tert-butylate in diethyl ether T=20°C; Dieckmann reaction; 2: With hydrogenchloride in ethyl acetate T=110°C;
参考文献
Wang, Dong-Hui; Engle, Keary M.; Shi, Bing-Feng; Yu, Jin-Quan
Science, 2010 , vol. 327, # 5963 p. 315 - 319
77746-21-5
→
反应条件
90266-15-2
反应条件
ethanol; sodium Erwaermen des Reaktionsprodukts mit wss.HCl;
参考文献
Soffer et al.
Journal of the American Chemical Society, 1950 , vol. 72, p. 3704,3709
184850-56-4
→
反应条件
90266-15-2
反应条件
1: H2SO4 / 2 h / Heating 2: 6.22 g / N-bromosuccinimide; benzoyl peroxide / CCl4 / 8 h / Heating 3: 90 percent / dimethylformamide / 1.5 h / 20 °C 4: 92.8 percent / HCl / 1 h / Heating 5: 94 percent / H2 / Pd/C / ethanol; CH2Cl2 / 20 °C / ambient pressure 6: 55 percent / potassium tert-butoxide / benzene / 0.5 h / Heating 7: 73 percent / sodium chloride; water / dimethylsulfoxide / 2.5 h / 150 °C View Scheme
参考文献
Gorka; Czuczai; Szoleczky; Hazai; Szantay Jr.; Hada; Szantay
Synthetic Communications, 2005 , vol. 35, # 18 p. 2371 - 2378
51234-09-4
3,4-二甲氧基-2-甲基苯甲醛
→
反应条件
90266-15-2
反应条件
1: pyridine; piperidine / 2 h / 100 - 140 °C 2: H2SO4 / 2 h / Heating 3: 6.22 g / N-bromosuccinimide; benzoyl peroxide / CCl4 / 8 h / Heating 4: 90 percent / dimethylformamide / 1.5 h / 20 °C 5: 92.8 percent / HCl / 1 h / Heating 6: 94 percent / H2 / Pd/C / ethanol; CH2Cl2 / 20 °C / ambient pressure 7: 55 percent / potassium tert-butoxide / benzene / 0.5 h / Heating 8: 73 percent / sodium chloride; water / dimethylsulfoxide / 2.5 h / 150 °C View Scheme
参考文献
Gorka; Czuczai; Szoleczky; Hazai; Szantay Jr.; Hada; Szantay
Synthetic Communications, 2005 , vol. 35, # 18 p. 2371 - 2378
868562-31-6
→
反应条件
90266-15-2
反应条件
1: 55 percent / potassium tert-butoxide / benzene / 0.5 h / Heating 2: 73 percent / sodium chloride; water / dimethylsulfoxide / 2.5 h / 150 °C View Scheme
参考文献
Gorka; Czuczai; Szoleczky; Hazai; Szantay Jr.; Hada; Szantay
Synthetic Communications, 2005 , vol. 35, # 18 p. 2371 - 2378
51842-87-6
→
反应条件
90266-15-2
反应条件
2: rhodium(II) acetate / CH2Cl2 / Heating View Scheme
参考文献
McKervey, M. Anthony; Tuladhar, Sarbajna M.; Twohig, M. Fiona
Journal of the Chemical Society, Chemical Communications, 1984 , # 2 p. 129 - 130
61362-78-5
→
反应条件
90266-15-2
反应条件
1: copper(I) bromide / methanol; water; N,N-dimethyl-formamide / 3 h / 110 °C 2: toluene-4-sulfonic acid; 2(R),4(R)-dihydroxypentane / toluene / 24 h / Reflux 3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 16 h / 0 - 20 °C 4: sulfuric acid / ethanol / 3 h / Reflux View Scheme
参考文献
Cabrera, Elvia V.; Sanchez, Jennifer L.; Banerjee, Ajoy K.
Organic Preparations and Procedures International, 2011 , vol. 43, # 4 p. 364 - 367
6836-19-7
7-甲氧基-1-萘满酮
→
反应条件
90266-15-2
反应条件
1: N-bromosuccinmide / acetonitrile / 20 °C 2: copper(I) bromide / methanol; water; N,N-dimethyl-formamide / 3 h / 110 °C 3: toluene-4-sulfonic acid; 2(R),4(R)-dihydroxypentane / toluene / 24 h / Reflux 4: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 16 h / 0 - 20 °C 5: sulfuric acid / ethanol / 3 h / Reflux View Scheme
参考文献
Cabrera, Elvia V.; Sanchez, Jennifer L.; Banerjee, Ajoy K.
Organic Preparations and Procedures International, 2011 , vol. 43, # 4 p. 364 - 367
54752-49-7
→
反应条件
90266-15-2
反应条件
1: toluene-4-sulfonic acid; 2(R),4(R)-dihydroxypentane / toluene / 24 h / Reflux 2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 16 h / 0 - 20 °C 3: sulfuric acid / ethanol / 3 h / Reflux View Scheme
参考文献
Cabrera, Elvia V.; Sanchez, Jennifer L.; Banerjee, Ajoy K.
Organic Preparations and Procedures International, 2011 , vol. 43, # 4 p. 364 - 367
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