Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide

It serves as a precursor, typically reacting with 2-amino-5-methylthiazole to form the benzothiazine carboxamide structure of Meloxicam. Isopropyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide is a critical key intermediate employed to synthesize Meloxicam, an NSAID for treating arthritis.

CAS No 118854-48-1
Molecular Formula C13H15NO5S
Molecular Weight 297.33 g/mol
Synonyms propan-2-yl 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxylate

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