123629-42-5Relevant articles and documents
Silica-supported ionic liquid Si-[SbSipim][PF6]: An efficient catalyst for the synthesis of 3,4-dihydropyrimidine-2-(1H)-ones
Kang, Li-Qin,Jin, Dong-Yuan,Cai, Yue-Qin
, p. 1896 - 1901 (2013)
Silica-supported sulfonic acid-functional ionic liquid (Si-[SbSipim] [PF6]) was found to be an effective catalyst for the synthesis of 3,4-dihydropyrimidine-2-(1H)-ones via a one-pot, three-component Biginelli reaction. The catalyst could be ea
New procedure for one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones by Biginelli reaction
Xu, Feng,Wang, Jian-Jun,Tian, You-Ping
, p. 1299 - 1310 (2008)
A practical green chemistry procedure for synthesis of 3,4- dihydropyrimidin-2(1H);-ones in good yields was successfully carried out in micellar systems according to the Biginelli reaction using β-ketoester, urea and appropriate aromatic aldehyde in the p
Dowex 50W in aqueous medium: Highly efficient biginelli condensation procedure for the synthesis of 4-aryl-3,4-dihydropyrimidones
Mukhopadhyay, Chhanda,Datta, Arup,Banik, Bimal K.
, p. 181 - 188 (2007)
We report here Dowex 50W-mediated efficient synthesis of 4-aryl 3,4-dihydropyrimidones in water for the first time in a one-pot operation.
Copper (II) sulfamate: An efficient catalyst for the one-pot synthesis of 3,4-dihydropyrimidine-2(1H)-ones and thiones
Liu, Chen-Jiang,Wang, Ji-De
, p. 763 - 770 (2009)
A simple, efficient procedure for the one-pot Biginelli condensation reaction of aldehydes, β-ketoesters and urea or thiourea employing copper(II) sulfamate as a novel catalyst is described. Compared to the classical Biginelli reaction conditions, the pre
An efficient one-pot synthesis of dihydropyrimidinones catalyzed by zirconium hydrogen phosphate under solvent-free conditions
Besoluk, Senol,Kucukislamoglu, Mustafa,Zengin, Mustafa,Arslan, Mustafa,Nebioglu, Mehmet
, p. 411 - 416 (2010)
A simple, efficient, and practical procedure for the Biginelli reaction using zirconium hydrogen phosphate [Zr(H2 PO4) 2] as a novel solid acid catalyst is described under solvent-free conditions in high yields. The cataly
Biological evaluation of dihydropyrimidinone synthesized from vanillin, ethylacetoacetate and urea using gooseberry extract
Saraniya,Vinitha,Scotlin Blessy,Daniel, Sheeba
, p. 1509 - 1513 (2019)
The present study focuses on the synthesis, characterization and biological evaluation of dihydropyrimidinone derivative ethyl-4-(4- hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate from vanillin, ethylacetoacetate and ur
Deep eutectic solvent mediated synthesis of 3,4-dihydropyrimidin-2(1H)-ones and evaluation of biological activities targeting neurodegenerative disorders
Asari, Asnuzilawati,Asif Nawaz, Muhammad,Hameed, Abdul,Iftikhar, Mehwish,Iqbal, Jamshed,Jalil, Saquib,Mohamad, Habsah,Rashid, Faisal,Saleem Khan, Maria,Ur Rehman, Atta,al-Rashida, Mariya
, (2021/11/20)
Substitution of hazardous and often harmful organic solvents with “green” and “sustainable” alternative reaction media is always desirous. Ionic liquids (IL) have emerged as valuable and versatile liquids that can replace most organic solvents in a variet
Amino acid ionic liquid-catalyzed synthesis, anti-Leishmania activity, molecular docking, molecular dynamic simulation, and ADME study of 3,4-dihydropyrimidin-2(1H)-(thio)ones
Patil, Rajendra,Rode, Nitin,Shelar, Amruta,Tantray, Aafaq,Terdale, Santosh
supporting information, (2021/12/22)
The synthesis of 3,4-dihydropyrimidin-2(1H)-(thio)one (DHPM) derivatives involving aromatic aldehyde, β-ketoesters and urea/thiourea using prolinium hydrogen sulfate (ProHSO4) as a catalyst has been studied. A variety of DHPM derivatives were o
An efficient protocol for the synthesis, biological screening and molecular docking studies of 3,4-dihydropyrimidine-2-one/thione derivatives
Farooq, Hafiz Umar,Fatima, Nighat,Javed, Chaudhary Omer,Manan, Abdul,Mughal, Ehsan Ullah,Muhammad, Syed Aun,Rafique, Hummera,Sadiq, Amina,Sumrra, Sajjad Hussain,Tayyab, Muhammad,Zafar, Muhammad Naveed
, p. 330 - 340 (2020/04/17)
Introduction: Heterocyclic compounds are vital to life, since they constitute the most interesting part of the pharmacologically active drugs. Dihydropyrimidine-2-one/thione (DHPM) as the heterocyclic nucleus is the basic part of the most natural as well