in not given
Reaction of NH2C2H4NH2 and H3PO4.; Evaporation at room temp. or addn. of ethanol and standing for several days yields transparent crystals.;
参考文献
Kamoun, Slaheddine; Jouini, Amor; Kamoun, Mohamed; Daoud, Abdelaziz
Comptes Rendus de l'Academie des Sciences, Serie II: Mecanique, Physique, Chimie, Sciences de la Terre et de l'Univers, 1988 , vol. 307, p. 1761 - 1764
Brus; Vebra
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1930 , vol. 191, p. 267
→
反应条件
1,4-diazabicyclo[2.2.2]-octane in water
components placing in Teflon vessel filled 80percent with H2O (final pH 1-2),vessel in stailess steel bomb, heating at 180°C under autogenouspressure for 1 week; thermogravimetric anal., IR spectroscopy;
参考文献
Leroux, F.; Mar, A.; Guyomard, D.; Piffard, Y.
Journal of Solid State Chemistry, 1995 , vol. 117, p. 206 - 212
in further solvent(s)
addn. of powdered HIO3 to dehydrated H3PO4 under stirring and careful heating;; cooling down in desiccator over H2SO4; pptn. on grinding with concd. H2SO4, decanting, drying ppt. on clay plates in desiccator in vac.; I4O9 free of H3PO4 and H2SO4;;
参考文献
Fichter, F.; Kappeler, H.
Z. Anorg. Chem., 1915 , vol. 91, p. 142 - 142
Full Text Show Details
Gmelin Handbook: I: MVol.2, 89, page 441 - 443
