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(3Z,3'Z)-3,3'-(乙烷-1,2-二亚基)-双[异苯并呋喃-1(3H)-酮]

(3Z,3'Z)-3,3'-(Ethane-1,2-diyl-idene)-bis[isobenzofuran-1(3H)-one].

作者信息

Ono Katsuhiko, Tokura Osamu, Tomura Masaaki

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2009 Aug 8;65(Pt 9):o2118. doi: 10.1107/S1600536809030888.

DOI:10.1107/S1600536809030888
PMID:21577533
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2970070/
Abstract

The title compound, C(18)H(10)O(4), has been isolated as an impurity in commercially available 6,11-dihydr-oxy-5,12-naphth-acenedione. The title compound exhibits yellow fluorescence in the solid state. The mol-ecule has crystallographic inversion symmetry and is planar, with an r.m.s. deviation of 0.031 (1) Å. The crystal structure is stabilized by C-H⋯O hydrogen bonds and π-π stacking inter-actions between 3-methyl-eneisobenzofuran-1(3H)-one units [inter-planar distance 3.43 (1) Å].

摘要

标题化合物C(18)H(10)O(4)是在市售的6,11-二羟基-5,12-萘二酮中作为杂质分离得到的。该标题化合物在固态时呈现黄色荧光。分子具有晶体学倒转对称性且呈平面状,均方根偏差为0.031 (1) Å。晶体结构通过C-H⋯O氢键和3-亚甲基异苯并呋喃-1(3H)-酮单元之间的π-π堆积相互作用得以稳定[平面间距离为3.43 (1) Å]。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/04d97e3e371f/e-65-o2118-fig5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/11efb4a21ad2/e-65-o2118-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/88fbe6d4ebde/e-65-o2118-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/2788a4e403a3/e-65-o2118-fig3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/4c70e15e1191/e-65-o2118-fig4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/04d97e3e371f/e-65-o2118-fig5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/11efb4a21ad2/e-65-o2118-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/88fbe6d4ebde/e-65-o2118-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/2788a4e403a3/e-65-o2118-fig3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/4c70e15e1191/e-65-o2118-fig4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/800f/2970070/04d97e3e371f/e-65-o2118-fig5.jpg

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