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

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

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...O hydrogen bonding besides the weaker C—H...O=S and C—H...O=C interactions.

Bibliographic Details
Main Authors: Matloob Ahmad, Hamid Latif Siddiqui, Muhammad Zia-ur-Rehman, Graham John Tizzard, Saeed Ahmad
Format: Article
Language:English
Published: International Union of Crystallography 2008-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808019156

Internet

http://scripts.iucr.org/cgi-bin/paper?S1600536808019156

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