Results 1 to 10 of about 392 (166)
Dihydropyrimidinones Against Multiresistant Bacteria [PDF]
Frontiers in Microbiology, 2022 The increase in bacterial resistance to antimicrobials has led to high morbidity and mortality rates, posing a major public health problem, requiring the discovery of novel antimicrobial substances.
Claudio Martin Pereira De Pereira +2 more
exaly +6 more sources
Solvothermal Synthesis of Multiple Dihydropyrimidinones at a Time as Inhibitors of Eg5 [PDF]
Molecules, 2021 Solvothermal synthesis of multiple dihydropyrimidinones at a time has been developed in inexpensive and green bio-based solvent lactic acid without any additional catalysts or additives.
Xiao-Qiang Jiang +5 more
exaly +6 more sources
Molecules, 2007 This paper describes an improved procedure for the efficient and facile synthesis of 4-aryl substituted 3, 4-dihydropyrimidinones under mild reaction conditions with excellent yields using inexpensive silica chloride under solvent free conditions.
Manisha Sathe
exaly +3 more sources
Recent synthetic and medicinal perspectives of dihydropyrimidinones: A review
European Journal of Medicinal Chemistry, 2017 Dihydropyrimidines are the most important heterocyclic ring systems which play an important role in the synthesis of DNA and RNA. Synthetically they were synthesized using Multi-component reactions like Biginelli reaction and Hantzschdihydropyridine.
Ravindra Rawal, Manish Kumar Gupta
exaly +3 more sources
Catalysis Communications, 2022 In recent study, we report a facile and easy technique for the synthesis phosphotungstic acid (PTA) with different weight contents (10, 25, 50 and 75 wt%) loaded on UiO-66 (Zr) as efficient and reusable catalysts for the preparation of coumarin and ...
Fares T. Alshorifi +4 more
doaj +1 more source
Oxidative Dehydrogenation of Dihydropyrimidinones and Dihydropyrimidines [PDF]
Organic Letters, 2005 AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Kana, Yamamoto +2 more
openaire +2 more sources
Molecules, 2020 A novel biochar-based graphitic carbon nitride was prepared through calcination of Zinnia grandiflora petals and urea. To provide acidic and ionic-liquid functionalities on the prepared carbon, the resultant biochar-based graphitic carbon nitride was ...
Samahe Sadjadi +2 more
doaj +1 more source
Bis-bromine-1,4-diazabicyclo[2.2.2]octane Complex (DABCO-Br2): An Efficient and Versatile Reagent for Preparation of Dihydropyrimidinones as a New Protocol for the Biginelli Reaction [PDF]
شیمی کاربردی روز, 2011 A simple and efficient method for the one-pot Biginelli condensation reaction of aldehydes, β-dicarbonyl compounds and urea or thiourea employing tetrameric DABCO-bromine as a novel catalyst is described.
Gholam Hossein Mahdavinia +3 more
doaj +1 more source
Novel Dihydropyrimidinone Derivatives as Potential P-Glycoprotein Modulators [PDF]
ACS Omega, 2022 P-glycoprotein (Pgp), an ATP binding cassette (ABC) transporter, is an ATP-dependent efflux pump responsible for cancer multidrug resistance. As part of efforts to identify human Pgp (hPgp) inhibitors, we prepared a series of novel triazole-conjugated dihydropyrimidinones using a synthetic approach that is well suited for obtaining compound libraries ...
Sabera Bijani +8 more
openaire +2 more sources
Molecules, 2017 An efficient and practical protocol has been developed to synthesize dihydropyrimidinones and dihydropyrimidinethiones through FeCl3∙6H2O/TMSBr-catalyzed three-component cyclocondensation under microwave irradiation.
Fei Zhao +6 more
doaj +1 more source