Low-temperature redetermination of 3,4,5,6-tetra-hydro-pyrimidin-2(1H)-one.

The low-temperature structure of the title compound, C(4)H(8)N(2)O, is ordered, whereas the central methyl-ene groups is disordered in the reported room-temperature structure. The molecule lies across a mirror plane; adjacent mol-ecules are linked by an N-H⋯O hydrogen bond into a chain.

Bibliographic Details

Main Authors:	Rizal, M.R., Azizul, I., Ng, S.W.
Format:	Article
Published:	International Union of Crystallography 2008
Subjects:	QD Chemistry
Online Access:	http://eprints.um.edu.my/866/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2961143/
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