Diphenoxypropane derivatives and compositions of antiasthmatic a

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...

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Details

514382, 548253, 548251, 562463, A61K 3141, A61K 3109, C07D25706, C07C 43205

Patent

active

045672016

ABSTRACT:
A diphenoxypropane derivative of the formula: ##STR1## wherein X is a halogen atom, Y is a hydrogen atom or a hydroxy group and Z is a tetrazolyl or carboxy group, has excellent antiasthmatic and antiinflammatory activities, and therefore the diphenoxypropane derivatives are useful as antiasthmatic or antiinflammatory agents.

REFERENCES:
patent: 3899513 (1975-08-01), Warren et al.
patent: 4189594 (1980-02-01), Grill et al.

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