Abstract
The title molecule, C9H6ClNO2, is essentially planar: the maximum deviation from the mean plane of the indoline ring is 0.020 (2) Å and the substituents do not deviate by more than 0.053 (2) Å from this plane. C—H⋯O hydrogen bonds help to consolidate the crystal structure.
Highlights
Science and Pharmaceutical Engineering, Nanjing University of Technology, Xinmofan Road No 5 Nanjing, Nanjing 210009, People’s Republic of China
The title compound is a halogenated derivative of isatin
We report the crystal structure of the title compound
Summary
Science and Pharmaceutical Engineering, Nanjing University of Technology, Xinmofan Road No 5 Nanjing, Nanjing 210009, People’s Republic of China. R factor = 0.040; wR factor = 0.118; data-to-parameter ratio = 13.1. The title molecule, C9H6ClNO2, is essentially planar: the maximum deviation from the mean plane of the indoline ring is 0.020 (2) Å and the substituents do not deviate by more than 0.053 (2) Å from this plane. C—H O hydrogen bonds help to consolidate the crystal structure. Data collection: CAD-4 EXPRESS (Enraf–Nonius, 1994); cell refinement: CAD-4 EXPRESS; data reduction: XCAD4 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: PLATON (Spek, 2009)
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