Zhang Lijun, Shi Daxin, Li Jiarong, Zhang Ling, Fan Yanqiu
School of Chemical Engineering and the Environment, Beijing Institute of Technology, Beijing 100081, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2008 May 10;64(Pt 6):o1056. doi: 10.1107/S1600536808013366.
The title compound, C(17)H(18)N(4), contains a pyrazolopyridine system fused with a seven-membered carbocyclic ring. The pyrazole ring is coplanar with the pyridine ring, while the phenyl ring is twisted by a dihedral angle of 14.38 (14)° with respect to the pyridine ring. The seven-membered ring displays a chair conformation. The packing is stabilized by N-H⋯N hydrogen bonds and N-H⋯π(arene) inter-actions.