title: 4-Meth-oxy-4-methyl-6-phenyl-1,3-diazinane-2-thione.
abstract: In the title pyrimidine derivative, C12H16N2OS, the tetra-hydro-pyrimidine ring adopts an envelope conformation with the C atom of the methyl-ene -CH2- group as the flap. In the crystal, N-H⋯O and N-H⋯S hydrogen bonds connect mol-ecules into undulating sheets perpendicular to the a axis.
authors.affiliation: Mangalore University, Department of Studies in Chemistry, Mangalagangotri 574 199, India.
authors.forename: Seranthimata
authors.initials: S
authors.lastname: Samshuddin
authors.forename: Badiadka
authors.initials: B
authors.lastname: Narayana
authors.forename: Hemmige S
authors.initials: HS
authors.lastname: Yathirajan
authors.forename: Thomas
authors.initials: T
authors.lastname: Gerber
authors.forename: Eric
authors.initials: E
authors.lastname: Hosten
authors.forename: Richard
authors.initials: R
authors.lastname: Betz