R-(+)-1,1’-联萘-2’-乙基-2-二苯膦合成路线 (共 6 条)
反应条件
trichlorosilane; triethylamine in xylene T=120°C; 3 h;
参考文献
Takasago International Corporation
Patent: US5231202 A1, 1993 ;
反应条件
1: 81 percent / NiCl2(dppe) / diethyl ether / 24 h / Heating 2: 79 percent / NEt3, Cl3SiH / xylene / 3 h / 120 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 58, # 7 p. 1945 - 1948
反应条件
1: 81 percent / NiCl2(dppe) / diethyl ether / 24 h / Heating 2: 79 percent / Et3N, Cl3SiH / xylene / 5 h / 120 °C View Scheme
参考文献
Journal of the American Chemical Society, , vol. 113, # 26 p. 9887 - 9888
反应条件
1: 95 percent / diisopropylethylamine / palladium diacetate, 1,4-bis(diphenylphosphino)butane / dimethylsulfoxide / 12 h / 100 °C 2: 81 percent / NiCl2(dppe) / diethyl ether / 24 h / Heating 3: 79 percent / NEt3, Cl3SiH / xylene / 3 h / 120 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 58, # 7 p. 1945 - 1948
反应条件
1: 95 percent / diisopropylethylamine / palladium diacetate, 1,4-bis(diphenylphosphino)butane / dimethylsulfoxide / 12 h / 100 °C 2: 81 percent / NiCl2(dppe) / diethyl ether / 24 h / Heating 3: 79 percent / NEt3, Cl3SiH / xylene / 3 h / 120 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 58, # 7 p. 1945 - 1948
反应条件
1: 100 percent / pyridine / CH2Cl2 / 6 h / 0 °C 2: 95 percent / diisopropylethylamine / palladium diacetate, 1,4-bis(diphenylphosphino)butane / dimethylsulfoxide / 12 h / 100 °C 3: 81 percent / NiCl2(dppe) / diethyl ether / 24 h / Heating 4: 79 percent / NEt3, Cl3SiH / xylene / 3 h / 120 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 58, # 7 p. 1945 - 1948