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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
620-89-3
合成路线
(共 20 条)
620-89-3
→
反应条件
225381-73-7
+
33227-76-8
N1-(对甲苯)苯-1,4-二胺
反应条件
palladium in toluene
参考文献
Pfizer Inc.
Patent: US6492383 B1, 2002 ;
620-89-3
→
反应条件
33227-76-8
N1-(对甲苯)苯-1,4-二胺
反应条件
ethanol; ammonium chloride; zinc
参考文献
Li, Jie; Pei, Shuchen; Zhu, Yingxi; Wu, Jianbo; Chen, Yin; Zhang, Weiyu; Wu, Yong
Letters in Drug Design and Discovery, 2012 , vol. 9, # 4 p. 379 - 388
106-49-0
对甲苯胺
+
586-78-7
1-溴-4-硝基苯
→
反应条件
620-89-3
反应条件
tris(dibenzylideneacetone)dipalladium (0); BICMAP; caesium carbonate in toluene T=100°C; Hartwig-Buchwald amination; 18 h; Inert atmosphere;
参考文献
Mino, Takashi; Naruse, Yoshiaki; Kobayashi, Shohei; Oishi, Shunsuke; Sakamoto, Masami; Fujita, Tsutomu
Tetrahedron Letters, 2009 , vol. 50, # 19 p. 2239 - 2241
624-31-7
4-碘甲苯
+
100-01-6
对硝基苯胺
→
反应条件
620-89-3
反应条件
cyclohexyl BrettPhos; C43H62ClNO2PPd; caesium carbonate in toluene T=110°C; Inert atmosphere;
参考文献
Fors, Brett P.; Davis, Nicole R.; Buchwald, Stephen L.
Journal of the American Chemical Society, 2009 , vol. 131, p. 5766 - 5768
106-49-0
对甲苯胺
+
100-00-5
对硝基氯苯
→
反应条件
620-89-3
反应条件
C47H45P2(1+)*I(1-); potassium tert-butylate; palladium diacetate in 1,4-dioxane T=20°C; Buchwald-Hartwig reaction; 24 h; Inert atmosphere;
参考文献
Xu, Chen; Wang, Zhi-Qiang; Li, Zhen; Wang, Wei-Zhou; Hao, Xin-Qi; Fu, Wei-Jun; Gong, Jun-Fang; Ji, Bao-Ming; Song, Mao-Ping
Organometallics, 2012 , vol. 31, # 3 p. 798 - 801
106-49-0
对甲苯胺
+
350-46-9
对氟硝基苯
→
反应条件
620-89-3
反应条件
sodium acetate in V methoxymethyl ester Ullmann reaction; 7 h; Inert atmosphereReflux;
参考文献
Li, Jie; Pei, Shuchen; Zhu, Yingxi; Wu, Jianbo; Chen, Yin; Zhang, Weiyu; Wu, Yong
Letters in Drug Design and Discovery, 2012 , vol. 9, # 4 p. 379 - 388
1516-60-5
+
624-31-7
4-碘甲苯
→
反应条件
620-89-3
反应条件
1: 1-(iodo)-4-methylbenzene With iodine; magnesium in diethyl ether Grignard reaction; Inert atmosphere; 2: With copper (I) cyanide in tetrahydrofuran; diethyl ether T=0°C; Inert atmosphere; 3: 4-NO2C6H4N3 in tetrahydrofuran; diethyl ether T=0°C; 2.5 h; Inert atmosphere;
参考文献
Yadav; Reddy, B.V. Subba; Borkar, Prashant; Reddy, P. Janardhan
Tetrahedron Letters, 2009 , vol. 50, # 48 p. 6642 - 6645
106-38-7
对溴甲苯
+
100-01-6
对硝基苯胺
→
反应条件
620-89-3
+
20440-92-0
反应条件
iron (III) acetylacetonate; copper (II) acetate monohydrate; potassium carbonate in N,N-dimethyl-formamide T=135°C; 20 h; Inert atmosphere;
参考文献
Liu, Xiaoyan; Zhang, Songlin
Synlett, 2011 , # 8 art. no. W00811ST, p. 1137 - 1142
624-31-7
4-碘甲苯
+
100-01-6
对硝基苯胺
+
108-95-2
苯酚
→
反应条件
1706-12-3
4-甲基二苯基醚
+
620-89-3
反应条件
pyridine-2-carboxylic acid; potassium phosphate; copper(l) iodide in dimethyl sulfoxide T=70°C; 1 h; Inert atmosphere;
参考文献
Maiti, Debabrata; Buchwald, Stephen L.
Journal of the American Chemical Society, 2009 , vol. 131, # 47 p. 17423 - 17429
106-44-5
对甲酚
+
100-01-6
对硝基苯胺
→
反应条件
620-89-3
反应条件
1: With caesium carbonate; chloroacetyl chloride in N,N-dimethyl-formamide T=20°C; Smiles rearrangement; 0.5 h; 2: in N,N-dimethyl-formamide T=150°C; Smiles rearrangement; Microwave irradiation;
参考文献
Tian, Xiao; Wu, Ren-Min; Liu, Gang; Li, Zhu-Bo; Wei, He-Lin; Yang, Hao; Shin, Dong-Soo; Wang, Li-Ying; Zuo, Hua
Arkivoc, 2011 , vol. 2011, # 10 p. 118 - 126
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