Benzisoxazole carboxylic acids

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

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548241, 549258, 549268, 424285, C07D26120, C07D26100, A61K 3142, A61K 3134

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active

044903847

ABSTRACT:
Described are compounds of the formula ##STR1## wherein X is hydrogen, loweralkyl, halo, loweralkoxy or trifluoromethyl, and Z is hydrogen, loweralkyl, halo, hydroxy or alkoxy, or compounds of the formula ##STR2## wherein X' and Y' may be the same or different and are selected from hydrogen, loweralkyl, or halo, and Z' is hydrogen, loweralkyl, halo, hydroxy or loweralkoxy, or pharmaceutically acceptable salts thereof.
The compounds possess diuretic activity.

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Zergenyi, et al., "Indole-and benzofuran-2-carboxylic acids" Chem. Abst. 71:91282y (1969).
Libis, et al., ". . . diuretic 5-acyl-2,3-dihydrobenzo[.beta.]-furan carboxylic acids", Chem. Abst. 72:43426x (1970).
Zergenyi et al., "5-benzofuran-2-carboxylic acids," Chem. Abst. 75:35697h (1971).
Fanelli, et al., "Diuretic . . . benzofuran-2-carboxylic acid . . . , " Chem. Abst. 92:104364n (1980).

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