title: Ethyl 3-bromo-1-(3-chloro-pyridin-2-yl)-1H-pyrazole-5-carboxyl-ate.
abstract: The title compound, C(11)H(9)BrClN(3)O(2), is an inter-mediate in the synthesis of Rynaxypyre, a new insecticidal anthranilic diamide used as a potent and selective ryanodine receptor activator. The dihedral angle between the aromatic ring planes is 78.7 (2)°.
authors.affiliation: Department of Applied Chemistry, College of Science, Nanjing University of Technology, Nanjing 210009, People's Republic of China.
authors.forename: Hai-Bing
authors.initials: HB
authors.lastname: He
authors.forename: Shan
authors.initials: S
authors.lastname: Liu
authors.forename: Hai-Jun
authors.initials: HJ
authors.lastname: Tan
authors.forename: Ming
authors.initials: M
authors.lastname: Xia
authors.forename: Hong-Jun
authors.initials: HJ
authors.lastname: Zhu