Influence of solvent effect on polymorphism of 4-hydroxy-2-methyl-N-2-pyridyl-2H-1,2-benzothiazine-3-carboxamide-1, 1-dioxide (piroxicam)

The anti-inflammatory properties of isox

The anti-inflammatory properties of isoxicam (4-hydroxy-2-methyl-N-[5-Methyl-3-isoxolyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide])

✍ G. DiPasquale; C. Rassaert; R. Richter; P. Welaj; J. Gingold; R. Singer 📂 Article 📅 1975 🏛 SP Birkhäuser Verlag Basel 🌐 English ⚖ 456 KB

An Efficient Synthesis of 2-Alkyl-4-hydr

An Efficient Synthesis of 2-Alkyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxides.

✍ Muhammad Zia-ur-Rehman; Jamil Anwar Choudary; Saeed Ahmad 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Facile One-Pot Synthesis of 4-Hydroxy-2-

Facile One-Pot Synthesis of 4-Hydroxy-2-methyl-(2H)-1,2-benzothiazine-3-sulfonic Acid 1,1-Dioxide.

✍ Waseeq A. Siddiqui; Saeed Ahmad; Islam Ullah Khan; Hamid Latif Siddiqui; George 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

N-[2-(Aminocarbonyl)phenyl]-4-hydrox

N-[2-(Aminocarbonyl)phenyl]-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide dimethyl sulfoxide solvate

✍ Zia-ur-Rehman, Muhammad ;Choudary, Jamil Anwar ;Elsegood, Mark R. J. ;Siddiqui, 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 206 KB

In the title compound, C 17 H 15 N 3 O 5 SÁC 2 H 6 OS, the thiazine ring adopts a distorted half-chair conformation. The enolic H atom is involved in both intramolecular and intermolecular O-HÁ Á ÁO hydrogen bonds, the latter linking the molecules into centrosymmetric pairs. Both anthranilamide H at

ChemInform Abstract: Microwave Assisted

ChemInform Abstract: Microwave Assisted Synthesis and Structure—Activity Relationship of 4-Hydroxy-N′- [1-phenylethylidene]-2H/2-methyl-1,2-benzothiazine-3-carbohydrazide 1,1-Dioxides as Antimicrobial Agents.

✍ Naveed Ahmad; Muhammad Zia-ur-Rehman; Hamid Latif Siddiqui; Muhammad Fasih Ullah 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

Synthesis of 1-methyl-7-(trifluoromethyl

Synthesis of 1-methyl-7-(trifluoromethyl)-1H-pyrido[2,3-c][1,2]thiazin-4(3H)-one 2,2-dioxide

✍ Frank T. Coppo; Maged M. Fawzi 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 244 KB

## Abstract The reaction of methyl 2‐bromo‐6‐(trifluoromethyl)‐3‐pyridinecarboxylate (1) with methanesulfonamide gave methyl 2‐[(methylsulfonyl)amino]‐6‐(trifluoromethyl)‐3‐pyridine‐carboxylate (2). Alkylation of compound 2 with methyl iodide followed by cyclization of the resulting methyl 2‐[methy