UA39157C2 - method for preparation of derivatives of 2-aryl-3-methyl-4-oxo-3,4-dihydroquinazoline and derivatives of 7-azabenzonorbornen as intermediary compounds
- Google Patents
method for preparation of derivatives of 2-aryl-3-methyl-4-oxo-3,4-dihydroquinazoline and derivatives of 7-azabenzonorbornen as intermediary compounds
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Володимир Павлович Самойленко, Владимир Павлович Самойленко, Зоя Всеволодівна Войтенко, Зоя Всеволодовна ВойтенкоfiledCriticalВолодимир Павлович Самойленко
Priority to UA99031161ApriorityCriticalpatent/UA39157C2/en
Publication of UA39157C2publicationCriticalpatent/UA39157C2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
This invention concerns a method for the preparation of derivatives of 2-aryl-3-methyl-4-oxo-3,4-dihydroquinazoline of the general formula (I): , where R represents atom of hydrogen, lower alkyl, which can be substituted by phenyl or naphtyl groups; aryl group, which can be substituted by one or two lower alkyl groups, hydroxygroup, lower alkyloxy group, nitro-group, amino group or atom of halogen.
UA99031161A1999-03-021999-03-02method for preparation of derivatives of 2-aryl-3-methyl-4-oxo-3,4-dihydroquinazoline and derivatives of 7-azabenzonorbornen as intermediary compounds
UA39157C2
(en)
Novel branched substituted amino derivatives of 3-amino-1-phenyl-1h[1,2,4]triazol, methods for producing them and pharmaceutical compositions containing them