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(2-甲基-4-苯基-4H-苯并[4,5]噻唑并[3,2-a]嘧啶-3-基)(苯基)甲酮的晶体结构

Crystal structure of (2-methyl-4-phenyl-4H-benzo[4,5]thia-zolo[3,2-a]pyrimidin-3-yl)(phen-yl)methanone.

作者信息

Sankar T, Naveen S, Lokanath N K, Gunasekaran K

机构信息

Centre of Advanced Study in Crystallography and Biophysics, University of Madras, Guindy Campus, Chennai 600 025, India.

Institution of Excellence, University of Mysore, Manasagangotri, Mysore 570 006, India.

出版信息

Acta Crystallogr E Crystallogr Commun. 2015 Apr 2;71(Pt 5):o276-7. doi: 10.1107/S2056989015006428. eCollection 2015 May 1.

Abstract

In the title compound, C24H18N2OS, the pyrimidine ring has a flat envelope conformation with the methine C atom as the flap. The attached phenyl and benzoyl rings are inclined to the mean plane of the pyrimidine ring by 84.87 (8) and 75.33 (9)°, respectively. The benzo-thia-zolo group is planar (r.m.s. deviation = 0.009 Å) and inclined to the mean plane of the pyrimidine ring by 3.27 (6)°. In the crystal, mol-ecules are linked by pairs of C-H⋯N hydrogen bonds, forming inversion dimers.

摘要

在标题化合物C₂₄H₁₈N₂OS中,嘧啶环具有以次甲基C原子为瓣的扁平信封构象。连接的苯基和苯甲酰基环分别相对于嘧啶环的平均平面倾斜84.87 (8)°和75.33 (9)°。苯并噻唑基团是平面的(均方根偏差 = 0.009 Å),相对于嘧啶环的平均平面倾斜3.27 (6)°。在晶体中,分子通过C—H⋯N氢键对相连,形成反演二聚体。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/6261/4420141/5a5757982d08/e-71-0o276-fig1.jpg

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