N-(3-环戊烯-1-基)-4-甲基苯磺酰胺合成路线 (共 6 条)
反应条件
4-(N,N-dimethlyamino)pyridine; triethylamine in dichloromethane T=0 - 20°C;
参考文献
O'Brien, Peter; Towers, Timothy D.; Voith, Matthias
Tetrahedron Letters, 1998 , vol. 39, # 44 p. 8175 - 8178
反应条件
4-(N,N-dimethlyamino)pyridine; triethylamine in dichloromethane T=20°C; Tosylation; 16 h;
参考文献
Barrett, Stephen; O'Brien, Peter; Steffens, H.Christian; Towers, Timothy D; Voith, Matthias
Tetrahedron, 2000 , vol. 56, # 49 p. 9633 - 9640
反应条件
1: 88 percent / Cu(acac)2 / acetonitrile / 1 h / 0 - 20 °C 2: 79 percent / LiEt3BH / tetrahydrofuran / 1 h / 0 °C View Scheme
参考文献
Baron, Elise; O'Brien, Peter; Towers, Timothy D
Tetrahedron Letters, 2002 , vol. 43, # 4 p. 723 - 726
反应条件
1: 88 percent / Cu(acac)2 / acetonitrile / 1 h / 0 - 20 °C 2: 79 percent / LiEt3BH / tetrahydrofuran / 1 h / 0 °C View Scheme
参考文献
Baron, Elise; O'Brien, Peter; Towers, Timothy D
Tetrahedron Letters, 2002 , vol. 43, # 4 p. 723 - 726
反应条件
1: Et3N / CH2Cl2 / 0.5 h / 0 °C 2: NaN3 / dimethylformamide / 16 h / 80 °C 3: 3.6 g / PPh3; water; aq. HCl / tetrahydrofuran; CH2Cl2 / 16 h / Heating 4: 94 percent / Et3N; DMAP / CH2Cl2 / 16 h / 20 °C View Scheme
参考文献
O'Brien, Peter; Towers, Timothy D.; Voith, Matthias
Tetrahedron Letters, 1998 , vol. 39, # 44 p. 8175 - 8178
反应条件
1: NaN3 / dimethylformamide / 16 h / 80 °C 2: 3.6 g / PPh3; water; aq. HCl / tetrahydrofuran; CH2Cl2 / 16 h / Heating 3: 94 percent / Et3N; DMAP / CH2Cl2 / 16 h / 20 °C View Scheme
参考文献
O'Brien, Peter; Towers, Timothy D.; Voith, Matthias
Tetrahedron Letters, 1998 , vol. 39, # 44 p. 8175 - 8178