title: 3-Ethyl-sulfanyl-5-methyl-1-phenyl-7-(pyrrolidin-1-yl)-1H-pyrimido[4,5-e][1,3,4]thia-diazine.
abstract: In the crystal structure of the title compound, C(18)H(21)N(5)S(2), the thia-diazine six-membered ring and pyrrolidine five-membered ring display boat and envelope conformations, respectively. The crystal structure contains weak C-H⋯N and C-H⋯S hydrogen bonding.
authors.forename: M
authors.initials: M
authors.lastname: Nikpour
authors.forename: M
authors.initials: M
authors.lastname: Bakavoli
authors.forename: M
authors.initials: M
authors.lastname: Rahimizadeh
authors.forename: M R
authors.initials: MR
authors.lastname: Bigdeli
authors.forename: M
authors.initials: M
authors.lastname: Mirzaei