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结构式
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
4-溴-3-甲基苯甲腈
合成路线
(共 43 条)
41963-20-6
4-溴-3-甲基苯甲腈
→
反应条件
160313-49-5
+
190197-86-5
4-溴-3-(溴甲基)苯甲腈
反应条件
N-bromosuccinmide; 2,2'-azo-bisisobutyronitrile in tetrachloromethane Heating / reflux;
参考文献
Bristol-Myers Squibb Company
Patent: US2009/124613 A1, 2009 ;
Location in patent: Page/Page column 24 ;
US 20090124613 A1
41963-20-6
4-溴-3-甲基苯甲腈
→
反应条件
128196-01-0
依他普仑
反应条件
1.1: N-bromosuccinmide; 1,1'-azobis (cyclohexanecarbonitrile) / α,α,α-trifluorotoluene / 18 h / Inert atmosphere; Reflux 2.1: N,N-dimethyl-formamide / 18 h / 90 °C / Inert atmosphere 3.1: water; sodium hydroxide / methanol / 4 h 4.1: toluene-4-sulfonic acid / dichloromethane / 15 h / 20 °C / Inert atmosphere 5.1: n-butyllithium / tetrahydrofuran / 0.17 h / -98 °C / Inert atmosphere 5.2: 1.67 h / -98 - 20 °C / Inert atmosphere 6.1: water / tetrahydrofuran / 1 h / 20 °C 7.1: magnesium sulfate / dichloromethane / 15 h / 20 °C / Inert atmosphere 8.1: N,N,N',N,-tetramethylethylenediamine; sec.-butyllithium / diethyl ether / -78 °C / Inert atmosphere 8.2: -98 - -78 °C / Inert atmosphere 9.1: toluene-4-sulfonic acid / diethyl ether / Inert atmosphere; Reflux 10.1: water; sodium tris(acetoxy)borohydride; acetic acid / dichloromethane / 16 h / 20 °C View Scheme
参考文献
Partridge, Benjamin M.; Thomas, Stephen P.; Aggarwal, Varinder K.
Tetrahedron, 2011 , vol. 67, # 52 p. 10082 - 10088
41963-20-6
4-溴-3-甲基苯甲腈
+
75-24-1
三甲基铝
→
反应条件
170229-98-8
4-溴-3-甲基苄胺
反应条件
ammonium chloride in methanol; dichloromethane; toluene
参考文献
Bristol-Myers Squibb Company
Patent: US5780473 A1, 1998 ;
US 5780473 A
41963-20-6
4-溴-3-甲基苯甲腈
→
反应条件
144025-14-9
1-(4-氟苯基)-1-[3-(甲基氨基)丙基]-1,3-二氢-2-苯并呋喃-5-甲腈
反应条件
1.1: N-bromosuccinmide; 1,1'-azobis (cyclohexanecarbonitrile) / α,α,α-trifluorotoluene / 18 h / Inert atmosphere; Reflux 2.1: N,N-dimethyl-formamide / 18 h / 90 °C / Inert atmosphere 3.1: water; sodium hydroxide / methanol / 4 h 4.1: toluene-4-sulfonic acid / dichloromethane / 15 h / 20 °C / Inert atmosphere 5.1: n-butyllithium / tetrahydrofuran / 0.17 h / -98 °C / Inert atmosphere 5.2: 1.67 h / -98 - 20 °C / Inert atmosphere 6.1: water / tetrahydrofuran / 1 h / 20 °C 7.1: magnesium sulfate / dichloromethane / 15 h / 20 °C / Inert atmosphere 8.1: N,N,N',N,-tetramethylethylenediamine; sec.-butyllithium / diethyl ether / -78 °C / Inert atmosphere 8.2: -98 - -78 °C / Inert atmosphere 9.1: toluene-4-sulfonic acid / diethyl ether / Inert atmosphere; Reflux View Scheme
参考文献
Partridge, Benjamin M.; Thomas, Stephen P.; Aggarwal, Varinder K.
Tetrahedron, 2011 , vol. 67, # 52 p. 10082 - 10088
41963-20-6
4-溴-3-甲基苯甲腈
→
反应条件
620-22-4
间甲基苯腈
+
185147-08-4
4-氟-3-甲基苯腈
反应条件
Pd(CH2SiMe3)2(cod); cyclohexyl BrettPhos; silver fluoride in toluene T=130°C; 18 h; Darkness;
参考文献
Watson, Donald A.; Su, Mingjuan; Teverovskiy, Georgiy; Zhang, Yong; Garcia-Fortanet, Jorge; Kinzel, Tom; Buchwaldf, Stephen L.
Science, 2009 , vol. 325, # 5948 p. 1661 - 1664
41963-20-6
4-溴-3-甲基苯甲腈
→
反应条件
15777-70-5
3-甲基-4-羟基-苯甲腈
反应条件
cesium hydroxide monohydrate; Pd(CH2SiMe3)2(cod); 2-(di-1-adamantylphosphanyl)-1-(2,6-diisopropylphenyl)-1H-imidazole in tetrahydrofuran T=24°C; 20 h; Inert atmosphere;
参考文献
Sergeev, Alexey G.; Schulz, Thomas; Torborg, Christian; Spannenberg, Anke; Neumann, Helfried; Beller, Matthias
Angewandte Chemie, International Edition, 2009 , vol. 48, # 41 p. 7595 - 7599
41963-20-6
4-溴-3-甲基苯甲腈
→
反应条件
185147-08-4
4-氟-3-甲基苯腈
反应条件
silver fluoride; Pd(CH2SiMe3)2(cod); cyclohexyl BrettPhos in toluene T=130°C; 18 h; Sealed tube;
参考文献
Massachusetts Institute of Technology
Patent: US2011/15401 A1, 2011 ;
Location in patent: Page/Page column 17 ;
→
反应条件
185147-08-4
4-氟-3-甲基苯腈
反应条件
in toluene T=100°C; Sealed tube;
参考文献
Massachusetts Institute of Technology
Patent: US2011/15401 A1, 2011 ;
Location in patent: Page/Page column 19 ;
41963-20-6
4-溴-3-甲基苯甲腈
→
反应条件
620-22-4
间甲基苯腈
+
185147-08-4
4-氟-3-甲基苯腈
反应条件
Pd(CH2SiMe3)2(cod); cyclohexyl BrettPhos; silver fluoride in toluene T=130°C; 18 h; Darkness;
参考文献
Watson, Donald A.; Su, Mingjuan; Teverovskiy, Georgiy; Zhang, Yong; Garcia-Fortanet, Jorge; Kinzel, Tom; Buchwaldf, Stephen L.
Science, 2009 , vol. 325, # 5948 p. 1661 - 1664
→
反应条件
37074-40-1
4-溴-3-甲基苯乙酮
反应条件
hydrogenchloride in diethyl ether
参考文献
Idemitsu Kosan Company Limited
Patent: US4680054 A1, 1987 ;
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