Substituted azetidinylpyridone naphthyridine carboxylic acid der

Details Substituted azetidinylpyridone naphthyridine carboxylic acid der Substituted azetidinylpyridone naphthyridine carboxylic acid der

1994-02-03

1995-02-28

Dentz, Bernard

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

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

546123, A61K 31435, C07D47104

Patent

active

053937589

ABSTRACT:
The present invention relates to new azetidine derivatives of substituted azetidinylpyridonecarboxylic acids, of 1,4-dihydro-4-oxo-3-quinolinecarboxylic, 4-oxo-1,8-naphthyridine-3-carboxylic and 2,3-dihydro-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acids, represented by the general formula I: ##STR1## The present invention also relates to therapeutically acceptable salts of these compounds, a process for preparing them and their application as medicinal products.

REFERENCES:
patent: 4777175 (1988-10-01), Culbertson et al.
patent: 4997943 (1991-03-01), Iwata et al.
patent: 5039683 (1991-08-01), Nakanishi
Egawa et al., J. Med. Chem. v. 27, pp. 1543-48 (1984).

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