ANTI-ULCER AGENT
PURPOSE:To provide an anti-ulcer agent having an excellent protective factor- promoting activity and extremely low toxicity by containing a specific thiazine-1,1-dioxide derivative as an active ingredient. CONSTITUTION:An anti-ulcer agent contains a compound of the formula [R1 is 2-COOH, 3-COOH, 4-C...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE:To provide an anti-ulcer agent having an excellent protective factor- promoting activity and extremely low toxicity by containing a specific thiazine-1,1-dioxide derivative as an active ingredient. CONSTITUTION:An anti-ulcer agent contains a compound of the formula [R1 is 2-COOH, 3-COOH, 4-COOH or 2-(5'-tetrazoyl); R2 is H, further NO2 when R1 is 2-COOH] as an active ingredient. The compound of the formula wherein R1 is 2-(5'-tetrazoyl) group has especially an excellent anti-ulcer activity and is prepared by condensing 4-hydroxy-2-methyl-3-methoxycarbonyl-2H-1,2- benzothiazine-1,1-dioxide with 2-(5'-tetrazoyl)-aniline. |
---|