Substituted pyrano[3,2-c] [1,2]benzothiazine 6,6-dioxides

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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A61K 3154

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active

039378284

ABSTRACT:
Novel pyrano[3,2-c][1,2]benzothiazine 6,6-dioxides are disclosed, substituted on the 3 position by a lower alkyl, carboxaldehyde, or hydroxymethyl group and, optionally substituted on the 5 position by a lower alkyl group. The corresponding aldehyde thiosemicarbazone derivatives of these compounds are also disclosed. Pharmaceutical compositions containing the substituted pyrano[3,2-c][1,2]benzothiazine 6,6-dioxides of this invention are useful in the treatment of hyperacidity; certain of these compounds also demonstrate anti-allergy activity.

REFERENCES:
patent: 3408347 (1968-10-01), Shavel et al.

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