ANALOGIFREMGANGSMAADE TIL FREMSTILLING AF 3-(TETRAZOL-5-YL)-1-AZAXANTONER

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
LanguageDanish
Published 25.09.1989
Edition4
Subjects
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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: DK19780004186