2,7-二溴-9,9’-二己基-9H-9-二苯并硅杂环戊二烯合成路线 （共 3 条）
反应条件
1: 4,4’-dibromo-2,2’-diiodobiphenyl With tert.-butyl lithium in tetrahydrofuran; pentane
T=-90°C; 3 h;
2: di-n-hexyldichlorosilane in tetrahydrofuran; pentane
T=-90 - 20°C;
参考文献
Chan, Khai Leok; McKiernan, Mary J.; Towns, Carl R.; Holmes, Andrew B.
Journal of the American Chemical Society, 2005 , vol. 127, # 21 p. 7662 - 7663
反应条件
1.1: 72 percent / aq. HCl; Sn / ethanol / 2 h / 100 °C
2.1: nitrosylsulfuric acid; sulfuric acid / 3 h
2.2: 30 percent / aq. KI / 20 °C
3.1: t-butyllithium / tetrahydrofuran; pentane / 3 h / -90 °C
3.2: 52 percent / tetrahydrofuran; pentane / -90 - 20 °C
View Scheme
参考文献
Chan, Khai Leok; McKiernan, Mary J.; Towns, Carl R.; Holmes, Andrew B.
Journal of the American Chemical Society, 2005 , vol. 127, # 21 p. 7662 - 7663
反应条件
1.1: nitrosylsulfuric acid; sulfuric acid / 3 h
1.2: 30 percent / aq. KI / 20 °C
2.1: t-butyllithium / tetrahydrofuran; pentane / 3 h / -90 °C
2.2: 52 percent / tetrahydrofuran; pentane / -90 - 20 °C
View Scheme
参考文献
Chan, Khai Leok; McKiernan, Mary J.; Towns, Carl R.; Holmes, Andrew B.
Journal of the American Chemical Society, 2005 , vol. 127, # 21 p. 7662 - 7663
