反应条件
HCl or HNO3 in neat (no solvent)
heating the product of the react. of 10 g POCl3 with 4 g NH4-amidocarbonate at 290-300°C in an air bath without melting; evolution of NH3 and formation of a light yellow amorphous powder;; extraction of NH4Cl with cold water; acidification of the residue in aq. NH3 soln. with HNO3 or HCl; formation of a soln. of the acid and a white residue; isolation and crystn. impossible; isolated as metal salts;;
参考文献
Mente, A.
Liebigs Annalen der Chemie, 1888 , vol. 248, p. 232 - 269
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Gmelin Handbook: P: MVol.C, 146, page 336 - 338
