219814-75-2Relevant academic research and scientific papers
Phytic acid: A biogenic organocatalyst for one-pot Biginelli reactions to 3,4-dihydropyrimidin-2(1H)-ones/thiones
Zhang, Qiguo,Wang, Xin,Li, Zhenjiang,Wu, Wenzhuo,Liu, Jingjing,Wu, Hao,Cui, Saide,Guo, Kai
, p. 19710 - 19715 (2014/05/20)
The natural organocatalyst phytic acid catalyzed one-pot Biginelli reactions by coupling β-ketoesters, aldehydes, and (thio)ureas to afford 3,4-dihydropyrimidin-2(1H)-ones/thiones. This phytic acid catalysis featured good to excellent isolated yields, sol
Synthesis of Biginelli compounds using cobalt hydrogen sulfate
Memarian, Hamid Reza,Ranjbar, Mahnaz
experimental part, p. 522 - 527 (2012/01/05)
Efficient synthesis of various 2-oxo(thioxo)-1,2,3,4-tetrahydropyrimidines containing acetyl, carboethoxy, carbomethoxy and carboxamide groups on 5-position of the M-substituted and ATL-unsubstituted heterocyclic ring was achieved using cobalt hydrogen su
A convenient one-pot Biginelli reaction catalyzed by Y(OAc)3: An improved protocol for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones and their sulfur analogues
Aridoss, Gopalakrishnan,Jeong, Yeon Tae
experimental part, p. 863 - 868 (2010/10/19)
Yttrium(III) acetate hydrate-catalyzed novel synthesis of 3,4-dihydropyrimidin-2(1H)-(thio)one derivatives was achieved through one-pot three-component condensation of diversified aldehydes, β-ketoesters and urea or N-methylurea or thiourea with a molar r
