TY - JOUR A1 - Rivera, Augusto A1 - Miranda Carvajal, Ingrid Johanna A1 - Ríos-Motta, Jaime A1 - Bolte, Michael T1 - Crystal structure of 1,3-bis(3-tert-butyl-2-hydroxy-5-methylbenzyl)-1,3-diazinan-5-ol monohydrate T2 - Acta crystallographica. Section E, Crystallographic communications N2 - In the title hydrate, C28H42N2O3·H2O, the central 1,3-diazinan-5-ol ring adopts a chair conformation with the two benzyl substituents equatorial and the lone pairs of the N atoms axial. The dihedral angle between the aromatic rings is 19.68 (38)°. There are two intra­molecular O-H...N hydrogen bonds, each generating an S(6) ring motif. In the crystal, classical O-H...O hydrogen bonds connect the 1,3-diazinane and water mol­ecules into columns extending along the b axis. The crystal structure was refined as a two-component twin with a fractional contribution to the minor domain of 0.0922 (18). KW - crystal structure KW - hexa­hydro­pyrimidine KW - 1,3-diazinane KW - hydrogen bond Y1 - 2016 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/42881 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-428810 UR - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5120723 SN - 2056-9890 N1 - This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. VL - 72 IS - Pt 9 SP - 1353 EP - 1355 PB - International Union of Crystallography CY - Chester ER -