1,2-Dihydroquinolines connected via an oxyalkyl group with a pip

Details 1,2-Dihydroquinolines connected via an oxyalkyl group with a pip 1,2-Dihydroquinolines connected via an oxyalkyl group with a pip

1982-02-08

1984-01-24

Rivers, Diana G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

546157, A61K 3147, C07D21522, C07D40112

Patent

active

044276800

ABSTRACT:
The present invention provides aryl ether derivatives of the general formula: ##STR1## wherein A is an oxygen atom or the group >N--R.sub.1, R.sub.1 being a hydrogen atom or a lower alkyl radical, R.sub.2 and R.sub.3, which can be the same or different, are hydrogen atoms or lower alkyl radicals, R.sub.4 is a hydrogen atom or a hydroxyl group, R.sub.5 is a hydrogen atom or an acyl radical, R.sub.7 is a hydrogen atom, a lower alkyl radical or a lower alkanoyl radical and R.sub.8 is a hydrogen atom, a lower alkyl radical, a lower alkoxy radical or a hydroxyl group; and the pharmacologically acceptable salts thereof.
The present invention also provides a process for the preparation of these compounds and pharmaceutical compositions containing them. It is also concerned with the use of these compounds for combating allergic diseases.

REFERENCES:
patent: 3340266 (1967-09-01), Howe et al.
patent: 4029801 (1977-06-01), Cavalla et al.
patent: 4210753 (1980-07-01), Tominaga et al.
patent: 4264599 (1981-04-01), Eichenberger et al.
patent: 4288442 (1981-09-01), Friebe et al.
patent: 4330549 (1982-05-01), Friebe et al.

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