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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
38542-71-1
合成路线
(共 13 条)
38542-71-1
→
反应条件
4124-41-8
4-甲苯磺酸酐
反应条件
trifluoromethylsulfonic anhydride; 1,3,5-trimethyl-benzene in dichloromethane T=20°C;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
106-42-3
对二甲苯
+
38542-71-1
→
反应条件
1816-96-2
2,5-二甲基苯基(4-甲基苯基)砜
反应条件
1: NMPTsO With TPPD in dichloromethane 0.5 h; 2: para-xylene in dichloromethane T=0 - 20°C; 1 h; chemoselective reaction;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
38542-71-1
+
71-43-2
苯
→
反应条件
640-57-3
苯基对甲苯磺酸
反应条件
1: NMPTsO With TPPD in dichloromethane 0.5 h; 2: benzene in dichloromethane T=0 - 20°C; 3 h; chemoselective reaction;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
95-47-6
邻二甲苯
+
38542-71-1
→
反应条件
28361-44-6
1,2-二甲基-4-甲苯磺酰苯
反应条件
1: NMPTsO With TPPD in dichloromethane 0.5 h; 2: o-xylene in dichloromethane T=0 - 20°C; 1 h; chemoselective reaction;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
38542-71-1
→
反应条件
7680-73-1
甲基氯化吡啶
反应条件
Dowex 1-X8 (Cl) 100-200 mesh standard grade resin in water Inert atmosphere;
参考文献
Pescatori, Luca; Arduini, Arturo; Pochini, Andrea; Secchi, Andrea; Massera, Chiara; Ugozzoli, Franco
Organic and Biomolecular Chemistry, 2009 , vol. 7, # 18 p. 3698 - 3708
38542-71-1
+
108-88-3
甲苯
→
反应条件
599-66-6
二对甲苯酰硫
+
41908-97-8
1-甲基-2-(4-甲基苯基)磺酰基-苯
反应条件
1: NMPTsO With TPPD in dichloromethane 0.5 h; 2: toluene in dichloromethane T=0 - 20°C; 2 h; Overall yield = 80 percent; chemoselective reaction;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
38542-71-1
+
108-67-8
均三甲苯
→
反应条件
733-07-3
二荚基甲烷
反应条件
1: NMPTsO With dimethylsulfide ditriflate in dichloromethane T=20°C; 0.25 h; 2: 1,3,5-trimethyl-benzene in dichloromethane T=20°C; 24 h;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
91-20-3
萘
+
38542-71-1
→
反应条件
13249-99-5
+
13250-06-1
反应条件
1: NMPTsO With TPPD in dichloromethane 0.5 h; 2: naphthalene in dichloromethane T=0 - 20°C; 2 h; Overall yield = 85 percent; chemoselective reaction;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
110-86-1
吡啶
+
80-48-8
对甲苯磺酸甲酯
→
反应条件
38542-71-1
反应条件
in acetonitrile 24 h; Inert atmosphereReflux;
参考文献
Pescatori, Luca; Arduini, Arturo; Pochini, Andrea; Secchi, Andrea; Massera, Chiara; Ugozzoli, Franco
Organic and Biomolecular Chemistry, 2009 , vol. 7, # 18 p. 3698 - 3708
38542-71-1
+
108-88-3
甲苯
→
反应条件
599-66-6
二对甲苯酰硫
+
41908-97-8
1-甲基-2-(4-甲基苯基)磺酰基-苯
反应条件
1: NMPTsO With TPPD in dichloromethane 0.5 h; 2: toluene in dichloromethane T=0 - 20°C; 2 h; Overall yield = 80 percent; chemoselective reaction;
参考文献
Khodaei; Nazari
Journal of the Iranian Chemical Society, 2012 , vol. 9, # 4 p. 507 - 512
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