1279123-63-5合成路线 (共 36 条)
反应条件
hydrogenchloride in methanol; diethyl ether; water Mg compd. added to soln. of B compd. at -65--70°C dropwise within1.5 h, warmed to 20°C within 3 h, hydrolysed with aq. HCl, org. phase sepd., aq. phase extd. with ether, dried with MgSO4, dissolved in MeOH, reacted with aq. B compd.; after 5 min filtered, dried, extd. with hot acetone, solvent removed in vac., dried over P4O10;
参考文献
Zeitschrift fur Anorganische und Allgemeine Chemie, , vol. 628, # 4 p. 883 - 890
反应条件
iodine in methanol; dichloromethane to soln. of CHCHC4H8 in CH2Cl2 added PyBH3 and I2; then soln. of KHF2 inMeOH added; MS, NMR;
参考文献
Clay, Julia M.; Vedejs, Edwin
Journal of the American Chemical Society, 2005 , vol. 127, # 16 p. 5766 - 5767
反应条件
in hydrogen fluoride aq. HF; Ta was dissolved in aq. HF(60percent) with addn. of HNO3, pptn. with a soln. of KHF2 in aq. HF;; washed several times with a. HF(50percent), dried on air;;
参考文献
Savchenko, G. S.; Tananaev, I. V.
Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), 1946 , vol. 19, p. 1093 - 1106
C. A., 1947 , p. 4733
Full Text Show Details
Gmelin Handbook: Ta: MVol.B2, 118, page 268 - 270
反应条件
in hydrogen fluoride Electrochem. Process; laboratory fluorine cell (40 -42 percent HF, 100 A, 80 - 100°C); passing through column with granulated NaF;
参考文献
Schumb, W. C.; Gamble, E. L.
Journal of the American Chemical Society, 1930 , vol. 52, p. 4302 - 4308
反应条件
in melt Electrolysis; KHF2 presaturated with HF (40 - 42 wt. percent); adsorption on column packed with NaF pellets;
参考文献
Rakov; Ostropikov; Khaustov
Russian Journal of Inorganic Chemistry, 1997 , vol. 42, # 2 p. 149 - 153
反应条件
Electrolysis; production on Pt anode;
参考文献
Ruff, O.
Ber., 1936 , vol. 69 A, p. 185
Full Text Show Details
Gmelin Handbook: Pt: MVol.C1, 5, page 58 - 58
反应条件
in hydrogen fluoride byproducts: CO, HCF3; HF (liquid); (CF3)3BCO condensed in vac. at -196°C, anhyd. HF added at -196°C, warmed to room temp., stirred for 1 h; not isolated, detected by IR (gas phase) and NMR (solid phase);
参考文献
Finze, Maik; Bernhardt, Eduard; Zaehres, Manfred; Willner, Helge
Inorganic Chemistry, 2004 , vol. 43, # 2 p. 490 - 505
参考文献
Gmelin Handbook: B: MVol., 8.1, page 112 - 113
反应条件
heating a equimolar mixture of KHF2, B2O3, CdO; melting the mixture; cooling down after complete removal of gaseous BF3; addition of water;;
参考文献
Gmelin Handbook: Cd: MVol., 53, page 134 - 135
反应条件
in methanol; water KHF2 dissolved in aq. MeOH, B(OMe)3 added by stirring; after 1 h decanted, pptd. dissolved in water allowed to stand 4 d, detected by 19F NMR spectra; final molar ratio of (BF3OMe)(1-) to (BF4)(1-) 96:1;
参考文献
Frohn; Bardin
Zeitschrift fur Anorganische und Allgemeine Chemie, 2001 , vol. 627, # 11 p. 2499 - 2505