2-甲氧基-4,4,5,5-四甲基-1,3,2-二氧硼戊环合成路线 (共 52 条)
反应条件
catalyst:(C5H5)Pd(C3H5)/P(C6H5)3 in toluene reaction of 2.4 equiv. of octyne with boron compd. in toluene in presence of palladium compd. and triphenylphosphine at room temp.;
参考文献
Journal of the American Chemical Society, , vol. 130, # 5 p. 1526 - 1527
反应条件
6 h; Inert atmosphereReflux;
参考文献
Anderson Development Company
Patent: US2012/289733 A1, 2012 ;
Location in patent: Page/Page column 4 ;
反应条件
Cs2CO3; catalyst: PPh3 in tetrahydrofuran; methanol ligand and B comps. (1:1.2 molar ratio) at 70°C for 15 h; NMR;
参考文献
Sole, Cristina; Gulyas, Henrik; Fernandez, Elena
Chemical Communications, 2012 , vol. 48, # 31 p. 3769 - 3771
反应条件
benzaldehyde in dichloromethane byproducts: CH2CCOOCH(C6H5)C(H)(CH3); treatment of small excess (1.5 equiv.) of crude (H)(Me)CCCO2CH3(CH2B(OC(CH3)2)2) with C6H5CHO in toluene at 80°C. for 16-120 h;
参考文献
Journal of the American Chemical Society, , vol. 124, # 6 p. 898 - 899
反应条件
(4-MeO)C6H4CHO in toluene byproducts: CH2CCOOCH(4-MeOC6H4)C(CH3)(CH2CHCH2); treatment of small excess (1.5 equiv.) of crude (CH2CHCH2)(Me)CCCO2CH3(CH2B(OC(CH3)2)2) with (4-MeO)C6H4CHO in toluene at 110°C. for 16-24 h;
参考文献
Journal of the American Chemical Society, , vol. 124, # 6 p. 898 - 899
反应条件
(4-NO2)C6H4CHO in toluene byproducts: CH2CCOOCH(4-NO2-C6H4)C(CH3)(C4H9); treatment of small excess (1.5 equiv.) of crude Bu(Me)CCCO2CH3(CH2B(OC(CH3)2)2) with (4-NO2-C6H4)CHO in toluene at 80°C. for 16-120 h;
参考文献
Journal of the American Chemical Society, , vol. 124, # 6 p. 898 - 899
反应条件
(4-NO2)C6H4CHO in toluene byproducts: CH2CCOOCH(4-NO2-C6H4)C(CH3)(SiPh2(t-C4H9)OCH2); treatment of small excess (1.5 equiv.) of crude (SiPh2(t-C4H9)OCH2)(Me)CCCO2CH3(CH2B(OC(CH3)2)2) with (4-NO2)C6H4CHO in toluene at 80°C. for 16-120 h;
参考文献
Journal of the American Chemical Society, , vol. 124, # 6 p. 898 - 899
反应条件
catalyst: PPh3; Cs2CO3 in tetrahydrofuran; methanol ligand and B comps. (1:1.2 molar ratio) at 70°C for 6-15 h; NMR;
参考文献
Sole, Cristina; Gulyas, Henrik; Fernandez, Elena
Chemical Communications, 2012 , vol. 48, # 31 p. 3769 - 3771
反应条件
catalyst: PPh3; Cs2CO3 in tetrahydrofuran; methanol ligand and B comps. (1:1.2 molar ratio) at 70°C for 6-15 h; NMR;
参考文献
Sole, Cristina; Gulyas, Henrik; Fernandez, Elena
Chemical Communications, 2012 , vol. 48, # 31 p. 3769 - 3771
反应条件
catalyst: PPh3; Cs2CO3 in tetrahydrofuran; methanol ligand and B comps. (1:1.2 molar ratio) at 70°C for 6-15 h; NMR;
参考文献
Sole, Cristina; Gulyas, Henrik; Fernandez, Elena
Chemical Communications, 2012 , vol. 48, # 31 p. 3769 - 3771