title: 2-Acetyl-pyrazine 4-methyl-thio-semi-carbazone.
abstract: The title compound, C(8)H(11)N(5)S, has been prepared by the reaction of 2-acetyl-pyrazine with 4-methyl-3-thio-semi-carbazide. It exists in the thione form and adopts the E configuration. The mol-ecules are connected by the inter-molecular N-H⋯N and N-H⋯S inter-actions.
authors.affiliation: Institute of Molecular and Crystal Engineering, College of Chemistry and Chemical Engineering, Henan University, Kaifeng, Henan 475001, People's Republic of China.
authors.forename: Jing
authors.initials: J
authors.lastname: Zhou
authors.forename: Yu-Xia
authors.initials: YX
authors.lastname: Wang
authors.forename: Chun-Ling
authors.initials: CL
authors.lastname: Chen
authors.forename: Ming-Xue
authors.initials: MX
authors.lastname: Li