(E)-4-溴-1-氯-2-甲基-2-丁烯合成路线 (共 10 条)
反应条件
phosphorus tribromide in diethyl ether T=-20 - 20°C; 1.5 h;
参考文献
Koo, Jaeyoung; Park, Hyun-Sub; Shin, Seunghoon
Tetrahedron Letters, 2013 , vol. 54, # 8 p. 834 - 839
反应条件
1: 80 percent / K2CO3 / methanol / 2 h / 25 °C 2: Et3N / CH2Cl2 / 0.5 h / -40 °C 3: LiBr / tetrahydrofuran / 2 h / 25 °C View Scheme
参考文献
Tetrahedron Letters, , vol. 34, # 38 p. 5995 - 5998
反应条件
hydrogen bromide in water 3 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Liebigs Annalen der Chemie, , p. 283 - 316
反应条件
phosphorus tribromide; copper(l) chloride in diethyl ether T=0°C; 2.5 h; Product distribution; Further Variations:Reagents;
参考文献
Synlett, , # 11 p. 1937 - 1940
反应条件
hydrogen bromide; copper(l) chloride in diethyl ether Product distribution; Further Variations:Reagents;
参考文献
Synlett, , # 11 p. 1937 - 1940
反应条件
1.1: 94 percent / dimethylformamide 2.1: t-BuOK / dimethylformamide / -20 °C 2.2: 98 percent / dimethylformamide / -20 °C 3.1: 94 percent / NaOEt / ethanol / Heating View Scheme
参考文献
Lee, Jun Sup; Jeong, Young Cheol; Ji, Minkoo; Baik, Woonphil; Lee, Sijoon; Koo, Sangho
Synlett, 2004 , # 11 p. 1937 - 1940
反应条件
in N,N-dimethyl-formamide
参考文献
Lee, Jun Sup; Jeong, Young Cheol; Ji, Minkoo; Baik, Woonphil; Lee, Sijoon; Koo, Sangho
Synlett, 2004 , # 11 p. 1937 - 1940
反应条件
1.1: 80 percent / dimethylformamide 2.1: t-BuOK / dimethylformamide / -20 °C 2.2: 98 percent / dimethylformamide / -20 °C 3.1: 83 percent / NaOEt / ethanol / Heating View Scheme
参考文献
Lee, Jun Sup; Jeong, Young Cheol; Ji, Minkoo; Baik, Woonphil; Lee, Sijoon; Koo, Sangho
Synlett, 2004 , # 11 p. 1937 - 1940
反应条件
1.1: 97 percent / K2CO3 / acetone
2.1: t-BuOK / dimethylformamide / -20 °C
2.2: 89 percent / dimethylformamide / -20 °C
3.1: 83 percent / NaOEt / ethanol / Heating
View Scheme
参考文献
Lee, Jun Sup; Jeong, Young Cheol; Ji, Minkoo; Baik, Woonphil; Lee, Sijoon; Koo, Sangho
Synlett, 2004 , # 11 p. 1937 - 1940
反应条件
1.1: 94 percent / dimethylformamide
2.1: t-BuOK / dimethylformamide / -20 °C
2.2: 97 percent / dimethylformamide / -20 °C
3.1: 87 percent / NaOEt / ethanol / Heating
View Scheme
参考文献
Lee, Jun Sup; Jeong, Young Cheol; Ji, Minkoo; Baik, Woonphil; Lee, Sijoon; Koo, Sangho
Synlett, 2004 , # 11 p. 1937 - 1940