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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
2976-71-8
合成路线
(共 14 条)
27691-43-6
1-(苄基磺酰基)-4-硝基苯
→
反应条件
2976-71-8
反应条件
hydrazine hydrate; nickel-iron mixed oxide in isopropyl alcohol 0.516667 h; Heating;
参考文献
Shi, Qixun; Lu, Rongwen; Lu, Lianhai; Fu, Xinmei; Zhao, Defeng
Advanced Synthesis and Catalysis, 2007 , vol. 349, # 11-12 p. 1877 - 1881
100-39-0
溴化苄
+
1193-02-8
4-氨基苯硫酚
→
反应条件
2976-71-8
反应条件
sodium hydroxide in methanol; water T=0 - 20°C; 2 h;
参考文献
Takeda Chemical Industries, Ltd.
Patent: EP1422228 A1, 2004 ;
Location in patent: Page 199 ;
EP 1422228 A1
100-39-0
溴化苄
+
106-40-1
对溴苯胺
→
反应条件
2976-71-8
反应条件
1: 4-bromo-aniline With tert.-butyl lithium; isopropylmagnesium chloride in tetrahydrofuran; diethyl ether; pentane T=-78°C; 0.5 h; 2: With sulfur in tetrahydrofuran; diethyl ether; pentane T=-78 - 20°C; 0.5 h; 3: benzyl bromide in tetrahydrofuran; diethyl ether; pentane T=0 - 20°C;
参考文献
Ham, Jungyeob; Cho, Sung Jin; Ko, Jaeyoung; Chin, Jungwook; Kang, Heonjoong
Journal of Organic Chemistry, 2006 , vol. 71, # 15 p. 5781 - 5784
100-39-0
溴化苄
+
540-37-4
对碘苯胺
→
反应条件
2976-71-8
反应条件
1: para-amino-iodo-benzene With tert.-butyl lithium; isopropylmagnesium chloride in tetrahydrofuran; diethyl ether; pentane T=-78°C; 0.5 h; 2: With sulfur in tetrahydrofuran; diethyl ether; pentane T=-78 - 20°C; 0.5 h; 3: benzyl bromide in tetrahydrofuran; diethyl ether; pentane T=0 - 20°C;
参考文献
Ham, Jungyeob; Cho, Sung Jin; Ko, Jaeyoung; Chin, Jungwook; Kang, Heonjoong
Journal of Organic Chemistry, 2006 , vol. 71, # 15 p. 5781 - 5784
100-39-0
溴化苄
+
106-47-8
对氯苯胺
→
反应条件
2976-71-8
反应条件
potassium carbonate; thiourea in water T=99.84°C; 10 h;
参考文献
Mondal, John; Modak, Arindam; Dutta, Arghya; Basu, Sohini; Jha; Bhattacharyya, Dibyendu; Bhaumik, Asim
Chemical Communications, 2012 , vol. 48, # 64 p. 8000 - 8002
586-77-6
4-溴-N,N-二甲基苯胺
+
100-53-8
苄硫醇
→
反应条件
2976-71-8
反应条件
(SIPr)Pd(Py)Cl2; potassium tert-butylate in toluene T=100°C; 44 h; Inert atmosphere;
参考文献
Shi, Yanhui; Cai, Zhengyuan; Guan, Pei; Pang, Guangsheng
Synlett, 2011 , # 14 art. no. W09311ST, p. 2090 - 2096
→
反应条件
2976-71-8
反应条件
in ethanol
参考文献
Microcide Pharmaceuticals, Inc.
Patent: US6399629 B1, 2002 ;
100-44-7
苄基氯
→
反应条件
2976-71-8
反应条件
1: diluted alcohol 2: iron; diluted acetic acid / 85 - 90 °C View Scheme
参考文献
Lantz et al.
Bulletin de la Societe Chimique de France, 1957 , p. 1201
100-00-5
对硝基氯苯
→
反应条件
2976-71-8
反应条件
1.1: K2CO3; Cu / dimethylformamide / 0.25 h 1.2: 63 percent / dimethylformamide / 150 °C 2.1: 54 percent / SnCl2*2H2O / ethanol / 70 °C View Scheme
参考文献
Takahashi
Yakugaku Zasshi, 1935 , vol. 55, p. 875,877; dtsch. Ref. S. 163
Chem.Abstr., 1936 , p. 721
100-53-8
苄硫醇
→
反应条件
2976-71-8
反应条件
1.1: K2CO3; Cu / dimethylformamide / 0.25 h 1.2: 63 percent / dimethylformamide / 150 °C 2.1: 54 percent / SnCl2*2H2O / ethanol / 70 °C View Scheme
参考文献
Braunerova, Gabriela; Buchta, Vladimir; Silva, Luis; Kunes, Jiri; Palat Jr., Karel
Farmaco, 2004 , vol. 59, # 6 p. 443 - 450
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