Furoyl- and thenoyl-aryloxyalkyl carboxylic acid derivatives, th

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Allergen or component thereof

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424285, 26034622, 26034673, 2603473, 549 49, 549 58, 549 74, 549 75, 549 77, 549 78, 549 79, A61K 3138, A61K 3134, C07D33324, C07D30777

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041950933

ABSTRACT:
Compounds of the general formula I ##STR1## wherein n represents 0, 1 or 2, A represents oxygen or sulphur, Z represents oxygen or hydroxyimino, X represents hydrogen, or halogen, the dotted lines represent bonds which may be unsaturated or saturated, R.sub.1 and R.sub.2 each represent hydrogen or alkyl, and R.sub.3 represents hydrogen, halogen or methyl, and R.sub.4 represents a hydrogen atom, or R.sub.3 and R.sub.4 together with the two carbon atoms to which they are attached represent benzene, and their pharmaceutically acceptable salts are useful in therapy, in particular as uricosuric agents or as diuretic and uricosuric agents.

REFERENCES:
patent: 3758506 (1973-09-01), Godfroid et al.
Weininger, "Contemporary Org. Chem.", p. 260 (1972).

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