Derivatives of 4-amino-3-sulfonamido-pyridine, their preparation

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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424250, 424263, 544124, 544130, 544360, 544364, 546187, 546193, 546256, 546261, 546275, 546276, 546278, 546281, 546283, 546306, 546309, A61K 3144, A61K 31445, C07D21374, C07D21375

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042449502

ABSTRACT:
This invention relates to new derivatives of 4-amino-3-sulfonamido-pyridine having diuretic properties.
The new derivatives of pyridine may be represented by the following general formula: ##STR1## in which R.sub.1 represents hydrogen or an alkyl, cycloalkyl, carbamoyl or sulfonamido radical;

REFERENCES:
patent: 3956294 (1976-05-01), Eleckenstein et al.

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