RHODANINE DERIVATIVES AND A PROCESS FOR PREPARING SAME

Disclosed are a compound of the formula wherein R1 is lower alkyl, A is a group of the formula (in which R3 is hydrogen or lower alkyl) or methylene, and R2 is hydrogen or a group of the formula -(CH2)nCOOH (in which n is an integer of 1 to 6) or a salt of the derivative, and preparation thereof. Th...

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Bibliographic Details
Main Authors OGAWA, KAZUO, HONNA, TAKAJI
Format Patent
LanguageEnglish
Published 14.08.1991
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:Disclosed are a compound of the formula wherein R1 is lower alkyl, A is a group of the formula (in which R3 is hydrogen or lower alkyl) or methylene, and R2 is hydrogen or a group of the formula -(CH2)nCOOH (in which n is an integer of 1 to 6) or a salt of the derivative, and preparation thereof. The compounds have an excellent aldose reductase inhibitory action.
Bibliography:Application Number: EP19850309401