1279123-63-5合成路线 （共 36 条）
反应条件
phosphorous pentoxide; acetic anhydride in hydrogen fluoride dissolving KHF2 (10g) in 40percentHF (27g); addn. of acetanhydride (30g); addn. of P4O10, cooling; addn. of 95g acetanyhdride, 80°C, 10h;; pptn.;;
参考文献
Kant, M.; Meisel, M.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1992 , vol. 613, p. 105 - 107
反应条件
in acetonitrile byproducts: KCl, HCl; a mixt. of KHF2 and POCl3 (equal amts.) in MeCN was stirred for 24 h at room temp.;; the solvent was distd. off, the solid residue agitated with EtOH, KPF6 pptd. by addn. of ether; after filtration, the filtrate was evapd. to yield KPO2F2; elem. anal.;
参考文献
Kalbandkeri, R. G.; Padma, D. K.; Vasudeva Murthy, A. R.
Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1984 , vol. 23, p. 990 - 991
反应条件
in acetonitrile byproducts: KBr, HBr; a mixt. of KHF2 and POBr3 (equal amts.) in MeCN was stirred for 24 h at room temp.;; the solvent was distd. off, the solid residue agitated with EtOH, KPF6 pptd. by addn. of ether; after filtration, the filtrate was evapd. to yield KPO2F2; elem. anal.;
参考文献
Kalbandkeri, R. G.; Padma, D. K.; Vasudeva Murthy, A. R.
Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1984 , vol. 23, p. 990 - 991
反应条件
in acetonitrile byproducts: KCl, HCl; a mixt. of KHF2 and PSCl3 (equal amts.) in MeCN was stirred for 24 h at room temp.;; the solvent was distd. off, the solid residue agitated with EtOH, KPF6 pptd. by addn. of ether; after filtration, the filtrate was evapd. to yield KPO2F2; elem. anal.;
参考文献
Kalbandkeri, R. G.; Padma, D. K.; Vasudeva Murthy, A. R.
Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1984 , vol. 23, p. 990 - 991
反应条件
in melt melting of NbF5 with potassium hydrogen fluoride;;
参考文献
Ruff, O.; Schiller, H.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1911 , vol. 72, p. 329 - 357
反应条件
in hydrogen fluoride; water addition of aq. soln. of KHF2 to soln. of Nb2O5*aq. in aq. HF;;
参考文献
Gmelin Handbook: Nb: MVol.B4, 9.3.2.1, page 202 - 202
反应条件
in acetonitrile
byproducts: HCl, SiF4; gently refluxing KHF2 suspension; addn. of SO2Cl2 soln. with stirring during 1h; refluxing, 1h; condensing into trap at liq. nitrogen temp.; distn., -100°C; distn., -50°C; separation of SO2ClF; addn. of HI to distillate; passing through KMnO4 soln.; drying over P2O5; storage in a glass globe; elem. anal.;
参考文献
Padma, D. K.; Bhat, V. Subrahmanya; Murthy, A. R. Vasudeva
Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1981 , vol. 20, p. 777 - 779
反应条件
in acetonitrile
byproducts: KCl, HCl; PCl3 in MeCN was slowly added to a boiling suspn. of KHF2 in MeCN;; the gaseous prod. was condensed in trap cooled by liq. N2 and distd. at -100°C; elem. anal.; IR;
参考文献
Kalbandkeri, R. G.; Padma, D. K.; Vasudeva Murthy, A. R.
Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1984 , vol. 23, p. 990 - 991
反应条件
in acetonitrile
byproducts: KBr, HBr; PBr3 in MeCN was slowly added to a boiling suspn. of KHF2 in MeCN;; the gaseous prod. was condensed in trap cooled by liq. N2 and distd. at -100°C; elem. anal.; IR;
参考文献
Kalbandkeri, R. G.; Padma, D. K.; Vasudeva Murthy, A. R.
Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1984 , vol. 23, p. 990 - 991
反应条件
in neat (no solvent)
byproducts: KAsF4, HCl; dropping AsCl3 to KF*HF over 1 h while heating to 50-60°C; and 1 h while heating to 170°C;; distn.; elem. anal.;;
参考文献
Fofanova, E. L.; Gavrilov, V. I.; Garieva, F. R.; Musin, R. Z.
Journal of General Chemistry USSR (English Translation), 1992 , vol. 62, p. 922 - 924
Zhurnal Obshchei Khimii, 1992 , vol. 62, p. 1127 - 1129
