Pyrazole derivatives, processes for their preparation and pharma

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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Details

514210, 514407, 546211, 548374, 548376, 548950, A61K 31445, A61K 31415, C07D40112, C07D40312

Patent

active

046669213

ABSTRACT:
Special pyrazole derivatives corresponding to the general formula I which have a highly selective action on histamine-H.sub.2 receptors are described. Compared with other drugs known to be effective in their action on histamine-H.sub.2 receptors, these compounds have improved pharmacological properties. A method of preparation of these compounds is also described.

REFERENCES:
patent: 4337263 (1982-06-01), Techer et al.

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