185023-34-1Relevant articles and documents
Supramolecular synthesis of 3,4-dihydropyrimidine-2(1H)-one/thiones under neat conditions
Asghari, Sekineh,Tajbakhsh, Mahmood,Kenari, Behnam Jafarzadeh,Khaksar, Samad
, p. 127 - 130 (2011)
An efficient solvent free method for the synthesis of various 3,4-dihydropyrimidin-2(1H)-one/thiones in excellent yields using sulfonated β-cyclodextrine as recyclable catalyst is described. Sulfonated β-cyclodextrine was found to be efficient, recyclable
Microwave-assisted synthesis of dihydropyrimidin-2(1H)-ones using graphite supported lanthanum chloride as a mild and efficient catalyst
Khabazzadeh, Hojatollah,Saidi, Kazem,Sheibani, Hassan
, p. 278 - 280 (2008)
Graphite supported lanthanum chloride efficiently catalyzes the three-component coupling of β-ketoesters, aldehydes and urea/thiourea to afford corresponding dihydropyrimidinones in good yields under microwave irradiation.
Poly(N-vinyl-2-pyrrolidone)-supported ferric chloride: An effective reusable heterogeneous catalyst for one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones via three-component Biginelli reaction
Donyapeyma, Ghazaleh,Rahmatpour, Ali
, (2022/01/19)
An environmentally benign three-component Biginelli protocol for the one-pot synthesis of substituted 3,4-dihydropyrimidin-2(1H)-ones/thiones using an accessible, nontoxic, easy to handle, and recoverable macromolecular Lewis acidic catalyst is developed.
Green synthesis, structural analysis and anticancer activity of dihydropyrimidinone derivatives
Dowarah, Jayanta,Marak, Brilliant N.,Patel, Devanshi,Shah, Pramod Kumar,Shukla, Pradeep Kumar,Singh, Ved Prakash,Yadav, Umesh Chand Singh
, p. 35737 - 35753 (2021/12/02)
In this study, for the first time, we have used Citrus macroptera juice to synthesize dihydropyrimidine (DHPM) derivatives via the Biginelli reaction, which showed better yield, shorter reaction time, and did not require an organic solvent for the reactio