205999-87-7Relevant articles and documents
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
Chitosan-silica sulfate nano hybrid: An efficient biopolymer based-heterogeneous nano catalyst for solvent-free synthesis of 3,4-dihydropyrimidine-2(1H)-one/thiones
Abi, Masoome Nazar,Behrouz, Somayeh,Piltan, Mohammad Amin
, p. 374 - 386 (2021/06/25)
A green and highly efficient approach for the synthesis of 3,4-dihydropyrimidine-2(1H)-one/thione derivatives is described. In this approach, the three-component Biginelli reaction between (thio)urea, methyl acetoacetate and aldehydes under solvent-free c
Preparation method of 3,4-dihydropyrimidine-2(1H)-one compound
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Paragraph 0021-0022; 0030-0032, (2020/09/30)
The invention discloses a preparation method of a 3,4-dihydropyrimidine-2(1H)-one compound, wherein the comprises the steps: (1) respectively adding reaction substrate raw materials aromatic aldehydes, 1,3-diketone ester, urea and a trace amount of water