3- TETRAZOL-5-YL -1-AZAXANTHONES

Novel 3-(tetrazol-5-yl)-1-azaxanthone and its derivatives, which are shown by the following formula wherein R1 is hydrogen, amino or hydroxyl; R2 is alkyl, alkoxy, halogen, nitro, carboxyl, hydroxyl, butadienylene (-CH=CH-CH=CH-) which forms a benzene ring with any adjacent carbon atoms or amino gro...

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Bibliographic Details
Main Authors AKIRA NOHARA, TOSHIHIRO ISHIGURO, KIYOSHI UKAWA
Format Patent
LanguageEnglish
Published 27.05.1982
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 3-(tetrazol-5-yl)-1-azaxanthone and its derivatives, which are shown by the following formula wherein R1 is hydrogen, amino or hydroxyl; R2 is alkyl, alkoxy, halogen, nitro, carboxyl, hydroxyl, butadienylene (-CH=CH-CH=CH-) which forms a benzene ring with any adjacent carbon atoms or amino group which may be unsubstituted or substituted by at least one alkyl; and m is 0, 1 or 2; and their physiologically acceptable salts, are usable as effective medicines for preventing and/or treating allergic diseases.
Bibliography:Application Number: AU19780039488