Ikrami, D. D.; Dzhuraev, Kh. Sh.
Izv. Akad. Nauk Tadzh. SSR Otd. Fiz. Mat. Geol. Khim. Nauk, 1972 , p. 38 - 41
C. A., 1973 , vol. 78, p. 143255
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Gmelin Handbook: Sc: MVol.C3, 6.2.5.1.5, page 146 - 146
in neat (no solvent) byproducts: H2; Sc:NH4F molar ratio was 1:4, heating up to 400 °C with 2 °C/h rate, 6 weeks, in a Cu-ampoule, under Ar; cooling with 2 °C/h rate;
参考文献
Zeitschrift fuer Anorganische und Allgemeine Chemie, , vol. 627, p. 1248 - 1252
in further solvent(s) Sc2O3 dissolved in aq. NH4HF2 at 80-90°C; ppt. filtered off and then to filtrate added NaF with stirring; mixt. of ScF3, Na3ScF6 and Na(NH4)2ScF6 pptd.; not isolated, detn. by XRD;
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Russian Journal of Applied Chemistry, , vol. 84, # 8 p. 1319 - 1323
(C5H5)Na in tetrahydrofuran refluxing for 12 h; under argon or vac.;; drying by heating at 110°C under vac. for 7 h; extn. with toluene; concn.; recrystn. from toluene/hexane (2/1); elem. anal.;
参考文献
Bottomley, Frank; Paez, Daniel E.; White, Peter S.
Journal of Organometallic Chemistry, 1985 , vol. 291, p. 35 - 42