Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Khaled Abdel Aziz Attia"'
Publikováno v:
International journal of health sciences. :11556-11564
In this research, Chalcone (M1-10) was prepared by reaction of aromatic aldehydes with substituted acetophenone, through reaction of Chalcone with Malononitrile in an acidic medium, where pyridine compounds (M19-26) were obtained. The bioactivity of
Publikováno v:
International journal of health sciences. :4816-4830
Using ethanol as a solvent, heterocyclic hexagonal rings for 2-amino-pyran derivatives (I33-I40) were produced by reacting a mole of chalcones derivatives with a mole of malononitrile. Physical properties such as melting point, colour, and molecular
Publikováno v:
International journal of health sciences. :4467-4485
In this paper, heterocyclic hexagonal rings were prepared for pyrimidine derivatives [I9-I16] by reacting a mole of gluconate derivatives with a mole of cyanoguanidine and using ethanol as a solvent. The accuracy of the compositions of the prepared c