4-(3-Bromo-5-chloro-2-hydroxybenzylide
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Zhang, Xin-Li ;Li, Zong-Xiao
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Article
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2006
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International Union of Crystallography
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English
⚖ 126 KB
The title compound, C 18 H 15 BrClN 3 O 2 , was obtained by reacting 3-bromo-5-chlorosalicylic aldehyde and 4-aminoantipyrine. The structure displays a trans configuration about the imine C N double bond. The N atom is also involved in an intramolecular O-HÁ Á ÁN hydrogen bond, which stabilizes the