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3-(4-Fluoro­benz­yl)isocoumarin

✍ Scribed by Babar, Tariq Mahmood ;Qadeer, Ghulam ;Khan, Gul Shahzada ;Rama, Nasim Hasan ;Wong, Wai-Yeung

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
222 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 16 H 11 FO 2 , a synthetic isocoumarin, the benzene ring is not perpendicular to the planar isocoumarin ring sytem, the dihedral angle being 75.32 (3) . Intermolecular C-HÁ Á ÁO hydrogen bonds may be effective in the stabilization of the crystal structure.

📜 SIMILAR VOLUMES

3-(2-Chloro­benz­yl)isocoumarin
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In the title compound, C~16~H~11~ClO~2~, an unnaturally occurring isocoumarin, the benzene ring is nearly perpendicular to the planar isocoumarin ring system. The crystal packing is stabilized by intra- and intermolecular C—H...Cl and C—H...O hydrogen bonds.

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Single-crystal X-ray study T = 153 K Mean (C-C) = 0.004 A Disorder in solvent or counterion R factor = 0.036 wR factor = 0.099 Data-to-parameter ratio = 16.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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In the title compound, C~19~H~14~FN, the carbazole ring system is essentially planar and forms a dihedral angle with the benzene ring of 87.4 (4)°.