in water addn. of aq. Na2NCN soln. to CNBr with cooling up to neutral soln.; evapn. on the water-bath;; recrystn. from ethanol;;
参考文献
Madelung, W.; Kern, E.
Justus Liebigs Annalen der Chemie, 1922 , vol. 427, p. 1 - 26
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Gmelin Handbook: Na: SVol.4, 6, page 1380 - 1382
Biechler, J.
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1935 , vol. 200, p. 141 - 143
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Gmelin Handbook: C: MVol.D3, 6.2.5.6.7.5, page 234 - 236