<HashMap><database>biostudies-literature</database><scores/><additional><omics_type>Unknown</omics_type><volume>68(Pt 4)</volume><submitter>Wang HS</submitter><pubmed_abstract>The asymmetric unit of the title compound, C(15)H(18)N(2)O(2), contains two independent mol-ecules with essentially identical geometries and conformations. The dihedral angles between the benzene and pyrimidine rings in the two mol-ecules are 89.96 (11) and 73.91 (11)°. The six methyl groups are disordered over two sets of sites, with site occupancies of 0.545 (4):0.455 (4) and 0.542 (7):0.458 (7) in the two mol-ecules. The crystal structure is stabilized by N-H⋯O hydrogen bonds.</pubmed_abstract><journal>Acta crystallographica. Section E, Structure reports online</journal><pagination>o1047</pagination><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/S-EPMC3344008</full_dataset_link><repository>biostudies-literature</repository><pubmed_title>1-(4-tert-Butyl-benz-yl)pyrimidine-2,4(1H,3H)-dione.</pubmed_title><pmcid>PMC3344008</pmcid><pubmed_authors>Li GC</pubmed_authors><pubmed_authors>Wang HS</pubmed_authors></additional><is_claimable>false</is_claimable><name>1-(4-tert-Butyl-benz-yl)pyrimidine-2,4(1H,3H)-dione.</name><description>The asymmetric unit of the title compound, C(15)H(18)N(2)O(2), contains two independent mol-ecules with essentially identical geometries and conformations. The dihedral angles between the benzene and pyrimidine rings in the two mol-ecules are 89.96 (11) and 73.91 (11)°. The six methyl groups are disordered over two sets of sites, with site occupancies of 0.545 (4):0.455 (4) and 0.542 (7):0.458 (7) in the two mol-ecules. The crystal structure is stabilized by N-H⋯O hydrogen bonds.</description><dates><release>2012-01-01T00:00:00Z</release><publication>2012 Apr</publication><modification>2025-04-04T09:12:04.261Z</modification><creation>2019-03-27T00:53:03Z</creation></dates><accession>S-EPMC3344008</accession><cross_references><pubmed>22589917</pubmed><doi>10.1107/S1600536812008999</doi></cross_references></HashMap>