1,1,3,3-四甲基脲合成路线 (共 85 条)
反应条件
dimethylaminomethyl-polystyrene in acetonitrile T=81°C; 20 h;
参考文献
Synthetic Communications, , vol. 14, # 11 p. 1073 - 1080
反应条件
dimethylaminomethyl-polystyrene in acetonitrile T=81°C; 20 h;
参考文献
Synthetic Communications, , vol. 14, # 11 p. 1073 - 1080
反应条件
triethylamine in benzene T=7°C;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 35, # 3 p. 551 - 554
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 3 p. 606 - 610
反应条件
sodium hydroxide in dichloromethane; water T=20°C; 3.16667 h;
参考文献
European Journal of Organic Chemistry, , # 19 p. 3641 - 3649
反应条件
in acetonitrile T=25°C; 0.25 h;
参考文献
Synthetic Communications, , vol. 14, # 11 p. 1073 - 1080
反应条件
sodium nitrite in water T=69.9°C; 2 h;
参考文献
Bulletin de la Societe Chimique de France, , # 1 p. 132 - 136
反应条件
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine in N,N-dimethyl-formamide 2 h; Ambient temperature; Yield given. Title compound not separated from byproducts;
参考文献
Journal of Medicinal Chemistry, , vol. 40, # 13 p. 2064 - 2084
反应条件
1: 9-methoxy-2,3-dimethyl-9-phenyl-7H-8,9-dihydropyrano[2,3-c]imidazo[1,2-a]pyridine-6-carboxylic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate in dichloromethane 2 h; Heating; 2: trimethylene imine in dichloromethane T=20°C; 2 h; Further stages. Title compound not separated from byproducts.;
参考文献
Tetrahedron Asymmetry, , vol. 19, # 11 p. 1310 - 1327
反应条件
in tetrachloromethane T=110°C;
参考文献
Journal of Organic Chemistry, , vol. 49, # 25 p. 4860 - 4866
反应条件
sodium cyanide in acetonitrile 40 h; Ambient temperature;
参考文献
Liebigs Annalen der Chemie, , # 1 p. 70 - 84