Quinazolines substituted in positions 2, 6, 7 and 8, process for producing them and medicinal products containing them

The invention relates to a pharmaceutical composition containing a quinazoline substituted in positions 2, 6, 7 and 8, which is represented by the formula: in which R1 and R3 each represent a lower alkyl group, R2 represents a (lower alkoxy)carbonyl group and A represents a lower alkyl group or a ph...

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Bibliographic Details
Main Author MASAYUKI ISHIKAWA, AKIKO SUGIMOTO, NORIKO TAKAHASHI, HIROSHI AZUMA ET YOSHIMI TAKASHIMA
Format Patent
LanguageEnglish
French
Published 08.02.1985
Edition4
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a pharmaceutical composition containing a quinazoline substituted in positions 2, 6, 7 and 8, which is represented by the formula: in which R1 and R3 each represent a lower alkyl group, R2 represents a (lower alkoxy)carbonyl group and A represents a lower alkyl group or a phenyl or benzyl group which is unsubstituted or substituted by a substituent chosen from the class comprising halogen atoms, a trifluoromethyl group and lower alkyl groups. Application in the pharmaceutical field. L'INVENTION CONCERNE UNE COMPOSITION PHARMACEUTIQUE CONTENANT UNE QUINAZOLINE SUBSTITUEE EN POSITIONS 2, 6, 7, 8, REPRESENTEE PAR LA FORMULE :(CF DESSIN DANS BOPI)DANS LAQUELLE R ET R REPRESENTENT CHACUN UN GROUPE ALKYLE INFERIEUR, R REPRESENTE UN GROUPE (ALKOXY INFERIEUR) CARBONYLE, ET A REPRESENTE UN GROUPE ALKYLE INFERIEUR, OU UN GROUPE PHENYLE OU BENZYLE QUI EST NON SUBSTITUE OU SUBSTITUE PAR UN SUBSTITUANT CHOISI DANS LA CLASSE COMPRENANT LES ATOMES D'HALOGENE, UN GROUPE TRIFLUOROMETHYLE ET DES GROUPES ALKYLE INFERIEUR.APPLICATION AU DOMAINE PHARMACEUTIQUE.
Bibliography:Application Number: FR19830012946