ISSN print edition: 0366-6352 ISSN electronic edition: 1336-9075 Registr. No.: MK SR 9/7 Published monthly

Mesohydric tautomerism of urea

B.Stehlík and A. Tkáč

Technical University, Bratislava

Abstract: According to Hunter's conception of the mesohydric tautomerism (C.A. 40, 1499.9.), by osmosis through a rush membrane, urea has been found to have the structure: H·NH·C(NH₂): O. In a mixt. with HCl, where the unchelated N is co.ovrddot.ordinated to the H ion, the anomalous ammonium salt [ CO (NH₂)₂]₃.HCl has been found.

Full paper in Portable Document Format: 32a33.pdf (in Slovak)

Chemical Papers 3 (2) 33–38 (1949)