2-苯基乙基-1-硼酸频哪醇酯合成路线 (共 56 条)
反应条件
rhodium(I)-bis(1,5-cyclooctadiene) tetrafluoroborate; triphenylphosphine; diazomethyl-trimethyl-silane in 1,4-dioxane; isopropyl alcohol (Ar); addn. of 2-propanol to soln. of Rh(COD)2BF4 and PPh3 in dioxane; addn. of PhCOH; heating at 50°C; addn. of trimethylsilyldiazomethane, TLC analysis; cooling to room temp., addn. dropwise of pinacolborane; stirring overnight; removal of solvent under reduced pressure, flash chromt., GC/MC; as mixt.;
参考文献
Journal of Organometallic Chemistry, , vol. 690, # 23 p. 5198 - 5205
反应条件
1.1: Schwartz's reagent / tetrahydrofuran / 1 h / 20 °C / |Inert atmosphere 1.2: 1 h / 20 °C / |Inert atmosphere 2.1: hydrogen; C30H40IrNO2P(1+)*C32H12BF24(1-) / dichloromethane / 18 h / 50 °C / 22502.3 Torr View Scheme
参考文献
Tetrahedron, , vol. 70, # 16 p. 2654 - 2660
反应条件
[RhCl(η2:η2-cycloocta-1,5-diene)]2 in toluene pinacolborane and vinylarene were added to a mixt. of Rh-complex in toluene under Ar, the mixt. was stirred at room temp. for 4 h; diluted with toluene, washed with water, dried over MgSO4, evapd., distilled with Kugelrohr or chromy. on silica gel;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 75, # 4 p. 825 - 829
反应条件
1.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C 1.2: 2 h / -78 °C / Inert atmosphere 1.3: -78 - 20 °C / Inert atmosphere 2.1: Schwartz's reagent / dichloromethane / 1 h / 20 °C / Inert atmosphere 2.2: Inert atmosphere 3.1: (η-1,5-cyclooctadiene) {[4(R),5(R)]-1-benzoyl-2-[(S)-2-diphenylphosphinoferrocenyl]-4,5-diphenyl-4,5-dihydro-1-imidazole} iridium(I) tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; hydrogen / dichloromethane / 12 h / 50 °C / 7500.75 Torr View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 51, # 4 p. 1014 - 1018
反应条件
1.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C 1.2: 2 h / -78 °C / Inert atmosphere 1.3: -78 - 20 °C / Inert atmosphere 2.1: Schwartz's reagent / dichloromethane / 1 h / 20 °C / Inert atmosphere 2.2: Inert atmosphere 3.1: (tricyclohexylphosphine)(1,5-cyclooctadiene)pyridineiridium(I) hexafluorophosphate; hydrogen / dichloromethane / 12 h / 50 °C / 7500.75 Torr View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 51, # 4 p. 1014 - 1018
反应条件
1.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C 1.2: 2 h / -78 °C / Inert atmosphere 1.3: -78 - 20 °C / Inert atmosphere 2.1: Schwartz's reagent / dichloromethane / 1 h / 20 °C / Inert atmosphere 2.2: Inert atmosphere 3.1: (η-1,5-cyclooctadiene) {[4(R),5(R)]-1-benzoyl-2-[(S)-2-diphenylphosphinoferrocenyl]-4,5-diphenyl-4,5-dihydro-1-imidazole} iridium(I) tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; hydrogen / dichloromethane / 12 h / 50 °C / 7500.75 Torr View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 51, # 4 p. 1014 - 1018
反应条件
1.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C 1.2: 2 h / -78 °C / Inert atmosphere 1.3: -78 - 20 °C / Inert atmosphere 2.1: Schwartz's reagent / dichloromethane / 1 h / 20 °C / Inert atmosphere 2.2: Inert atmosphere 3.1: (tricyclohexylphosphine)(1,5-cyclooctadiene)pyridineiridium(I) hexafluorophosphate; hydrogen / dichloromethane / 12 h / 50 °C / 7500.75 Torr View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 51, # 4 p. 1014 - 1018
反应条件
1.1: Schwartz's reagent / dichloromethane / 1 h / 20 °C / Inert atmosphere 1.2: Inert atmosphere 2.1: (η-1,5-cyclooctadiene) {[4(R),5(R)]-1-benzoyl-2-[(S)-2-diphenylphosphinoferrocenyl]-4,5-diphenyl-4,5-dihydro-1-imidazole} iridium(I) tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; hydrogen / dichloromethane / 12 h / 50 °C / 7500.75 Torr View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 51, # 4 p. 1014 - 1018
反应条件
1.1: Schwartz's reagent / dichloromethane / 1 h / 20 °C / Inert atmosphere 1.2: Inert atmosphere 2.1: (tricyclohexylphosphine)(1,5-cyclooctadiene)pyridineiridium(I) hexafluorophosphate; hydrogen / dichloromethane / 12 h / 50 °C / 7500.75 Torr View Scheme
参考文献
Angewandte Chemie - International Edition, , vol. 51, # 4 p. 1014 - 1018
反应条件
1.1: Schwartz's reagent / tetrahydrofuran / 1 h / 20 °C / |Inert atmosphere 1.2: 1 h / 20 °C / |Inert atmosphere 2.1: hydrogen; Ir-(4S,5S)-ThrePHOX / dichloromethane / 18 h / 50 °C / 22502.3 Torr View Scheme
参考文献
Tetrahedron, , vol. 70, # 16 p. 2654 - 2660