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Updated: Jun 5, 2026

Syntheses, Crystallization, and Spectroscopic Characterization of 3,5-Lutidine N-Oxide Dehydrate
Published on: April 24, 2018
Low-temperature redetermination of 3,4,5,6-tetra-hydro-pyrimidin-2(1H)-one
Mohd Razali Rizal1, Isha Azizul, Seik Weng Ng
1Department of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia.
Abstract:
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.
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