PYRIMIDINE DERIVATIVES

Novel pyrimidines of the formula I wherein R1 is selected from the group consisting of -OH, cation of metals and organic bases, alkoxy of 1 to 5 carbon atoms, hydrazino and 1H-tetrazol-5-yl-amino, A is selected from the group consisting of R2 is selected from the group consisting of hydrogen and alk...

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Bibliographic Details
Main Author DAVID PAUL KAY
Format Patent
LanguageEnglish
Published 11.09.1985
Edition4
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:Novel pyrimidines of the formula I wherein R1 is selected from the group consisting of -OH, cation of metals and organic bases, alkoxy of 1 to 5 carbon atoms, hydrazino and 1H-tetrazol-5-yl-amino, A is selected from the group consisting of R2 is selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms and R3 and R4 are individually selected from the group consisting of hydrogen, halogen and alkyl and alkoxy of 1 to 5 carbon atoms with the proviso that when R1 is alkoxy of 1 to 5 carbon atoms, R2 is not hydrogen and their non-toxic, pharmaceutically acceptable acid addition salts having anti-allergic properties.
Bibliography:Application Number: GB19830004307