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Methyl 2-acetonyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Journal article   Open access

Methyl 2-acetonyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Matloob Ahmad, Hamid Latif Siddiqui, Muhammad Zia-ur-Rehman, Graham John Tizzard and Saeed Ahmad
Acta crystallographica. Section E, Structure reports online, Vol.64(8), pp.O1392-U1359
01/08/2008
DOI: https://doi.org/10.1107/S1600536808019156
PMID: 21203112

Abstract

Crystallography Physical Sciences Science & Technology
In the molecule of the title compound, C13H13NO6S, the thiazine ring adopts a distorted sofa conformation. The enolic H atom is involved in intramolecular O-H center dot center dot center dot O hydrogen bonding besides the weaker C-H center dot center dot center dot O=S and C-H center dot center dot center dot O=C interactions.
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