Kant Rajni, Gupta Vivek K, Kapoor Kamini, Patil D R, Mulik A G, Deshmukh Madhukar B
X-ray Crystallography Laboratory, Post-Graduate Department of Physics & Electronics, University of Jammu, Jammu Tawi 180 006, India.
Acta Crystallogr Sect E Struct Rep Online. 2013 Jan 1;69(Pt 1):o105. doi: 10.1107/S1600536812050684. Epub 2012 Dec 19.
In the title mol-ecule, C19H18F3N3O, the dihydro-pyridine and cyclo-hexene rings both adopt sofa conformations. The five essentially planar atoms of the dihydro-pyridine ring [maximum deviation = 0.039 (2) Å] form a dihedral angle of 88.19 (8)° with the benzene ring. The F atoms of the trifluoro-methyl group were refined as disordered over two sets of sites in a 0.840 (3):0.160 (3) ratio. In the crystal, N-H⋯O and N-H⋯N hydrogen bonds link mol-ecules into a two-dimensional network parallel to (100).
在标题分子C₁₉H₁₈F₃N₃O中,二氢吡啶环和环己烯环均呈沙发式构象。二氢吡啶环的五个基本平面原子[最大偏差 = 0.039 (2) Å]与苯环形成的二面角为88.19 (8)°。三氟甲基的氟原子在两组位置上呈无序分布,比例为0.840 (3):0.160 (3)。在晶体中,N—H⋯O和N—H⋯N氢键将分子连接成平行于(100)的二维网络。