Ethers and thioethers having therapeutical activity, their prepa

Details Ethers and thioethers having therapeutical activity, their prepa Ethers and thioethers having therapeutical activity, their prepa

1988-08-11

1990-11-06

Ford, John M.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

544114, 544121, 544124, 544139, 544145, 544148, 544158, 544159, 544170, 544171, 544172, 544174, 544357, 544360, 544370, 544374, 544379, 544384, 544391, 546194, 546207, 546210, 546221, 546222, 546225, 546226, 546278, 546283, 546284, 546334, 546335, 514467, 5142315, 5142318, 5142322, 5142355, 5142358, 5142375, 5142378, 5142382, 5142392, 514252, 514255, 514277, 514318, 514326, 514327, 514330, 514341, 514357, 514397, 514400, 549451, 549452, 549453, 549454, 549 30, 548336, 548342, 548344, A61K 31335, A61K 3139,

Patent

active

049687069

ABSTRACT:
Compounds of formula I ##STR1## wherein Ar is an optionally substituted phenyl ring; B is a single bond, a group --(CH.sub.2 OCH.sub.2).sub.n being n=1 or 2, a 2,4-disubstituted-1,3-dioxolane ring or a 2,4-disubstituted-1,3-thioxolane ring, R is a single bond, an optionally substituted methylene or ethylene group and T is 2-, 3- or 4-pyridyl, an optionally salified or esterified carboxy group or a carboxyamide group. Said compounds are useful in treatment of respiratory diseases.

REFERENCES:
patent: 4780479 (1988-10-01), Pickett et al.

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