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3,4-二甲基-1-苯基-吡喃并[2,3-c]吡唑-6(1H)-酮

3,4-Dimethyl-1-phenyl-pyrano[2,3-c]pyrazol-6(1H)-one.

作者信息

Ahmad Neman, Tahir M Nawaz, Khan Misbahul Ain, Ather Abdul Qayyum, Khan Muhammad Naeem

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2011 Apr 1;67(Pt 4):o1021. doi: 10.1107/S1600536811011317. Epub 2011 Mar 31.

DOI:10.1107/S1600536811011317
PMID:21754037
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3099778/
Abstract

In the title compound, C(14)H(12)N(2)O(2), the dihedral angle between the phenyl ring and the 3,4-dimethyl-pyrano[2,3-c]pyrazol-6(1H)-one system is 7.28 (6)°. An intra-molecular C-H⋯O inter-action generates an S(6) ring. In the crystal, the mol-ecules are linked by C-H⋯O hydrogen bonds, forming C(8) chains. C-H⋯π and π-π inter-actions [centroid-centroid separation = 3.6374 (12) Å] further consolidate the packing.

摘要

在标题化合物C₁₄H₁₂N₂O₂中,苯环与3,4 - 二甲基 - 吡喃并[2,3 - c]吡唑 - 6(1H) - 酮体系之间的二面角为7.28 (6)°。分子内C—H⋯O相互作用形成一个S(6)环。在晶体中,分子通过C—H⋯O氢键相连,形成C(8)链。C—H⋯π和π - π相互作用[质心 - 质心间距 = 3.6374 (12) Å]进一步巩固了堆积。

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