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2-Methyl-2H-1,2-benzothiazin-4(3H)-one 1,1-dioxide
✍ Scribed by Siddiqui, Waseeq Ahmad ;Ahmad, Saeed ;Siddiqui, Hamid Latif ;Tariq, Muhammad Ilyas ;Parvez, Masood
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 605 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C 9 H 9 NO 3 S, the thiazine ring adopts a half-chair conformation. The structure is stabilized by an extensive hydrogen-bonded network involving two intramolecular and three intermolecular interactions.
📜 SIMILAR VOLUMES
## Abstract The reaction of 2‐chloro‐4‐(methylsulfonyl)benzoyl chloride (5) with 1‐methyl‐1__H__‐2,1‐benzothiazin‐4‐(3__H__)‐one 2,2‐dioxide (4) gave the __O__‐benzoyl compound, 1‐methyl‐2,2‐dioxido‐1__H__‐2,1‐benzothiazin‐4‐yl 2‐chloro‐4‐(methylsulfonyl)benzoate (6), which rearranged to give the C
## Abstract Neue 4‐Hydroxy‐2__H__‐1,2‐benzothiazin‐3‐carboxamid‐1,1‐dioxide **1** stellte man durch Aminolyse des entsprechenden Carbonsäureesters **2** her. Die analogen Naphtho[2,1‐e]‐1,2‐thiazin‐1,1‐dioxide **3** wurden in einer 5‐Stufen‐synthese aufgebaut.