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5-Bromo- and 5-chloro-3-thiolene-2-one : Allylic rearrangement in 5-bromo-3-thiolene-2-one

✍ Scribed by H.J. Jakobsen


Publisher
Elsevier Science
Year
1967
Tongue
French
Weight
401 KB
Volume
23
Category
Article
ISSN
0040-4020

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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