Pyridothiazineacetic acid compound, production thereof and use t

Details Pyridothiazineacetic acid compound, production thereof and use t Pyridothiazineacetic acid compound, production thereof and use t

1996-09-03

1997-10-14

Richter, Johann

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544 48, A61K 3154, C07D51306

Patent

active

056773005

ABSTRACT:
A pyridothiazineacetic acid compound of the formula (I) ##STR1## wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt thereof, production thereof, and a pharmaceutical composition, an aldose reductase inhibitor and a preparation for the prevention and treatment of the complications of diabetes, containing the same.
The pyridothiazineacetic acid compound and a pharmaceutically acceptable salt thereof of the present invention have an aldose reductase inhibitory action and are superior in safety. Accordingly, they are useful as a preparation for the prevention and treatment of the complications of diabetes, such as faulty union of corneal injury, cataract, neurosis, retinopathy and nephropathy, particularly, cataract and neurosis. In addition, the production method of the present invention enables efficient production of said pyridothiazineacetic acid compound.

REFERENCES:
patent: 4784997 (1988-11-01), Klausener et al.
patent: 5071849 (1991-12-01), Bozsing et al.

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