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

1990-07-30

1993-05-18

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546334, 546335, 546339, 546340, 546341, 546342, 546344, 5483137, 5483435, 5483401, 5483131, 5483111, C07D40112, C07D21170, C07D21182

Patent

active

052123162

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=or 2, a 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: 4567184 (1986-01-01), Musser et al.

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