5937-24-6Relevant academic research and scientific papers
Magnetic Silica-Coated Picolylamine Copper Complex [Fe3O4@SiO2@GP/Picolylamine-Cu(II)]-Catalyzed Biginelli Annulation Reaction
Rezayati, Sobhan,Kalantari, Fatemeh,Ramazani, Ali,Sajjadifar, Sami,Aghahosseini, Hamideh,Rezaei, Aram
, p. 992 - 1010 (2022/01/11)
An efficient and heterogeneous novel magnetic silica-coated picolylaminecopper complex [Fe3O4@SiO2@GP/Picolylamine-Cu(II)] was synthesized, characterized, and employed as a magnetically recoverable nanocatalyst in Biginelli condensation for the preparatio
Fabrication of porous ultrathin carbon nitride nanosheet catalysts with enhanced photocatalytic activity for N- And O-heterocyclic compound synthesis
Li, Yancong,Ma, Jiliang,Liu, Zhendong,Jin, Dongnv,Jiao, Gaojie,Guo, Yanzhu,Wang, Qiang,Zhou, Jinghui,Sun, Runcang
, p. 365 - 372 (2021/01/11)
A simple and efficient photocatalytic method for the synthesis of dihydropyrimidinones (DHPMs) and their derivatives via porous ultrathin carbon nitride nanosheets (p-CNNs) without solvents was demonstrated. The yields of 3,4-dihydropyrimidin-2(1H)-ones/t
RETRACTED ARTICLE: Boric acid in magnetized water: Clean and powerful media for synthesis of 3,4-dihydropyrimidin-2(1: H)-ones
Khakyzadeh, Vahid,Moosavi-Zare, Ahmad Reza,Sheikhaleslami, Sahra,Ehsani, Amir,Sediqi, Salbin,Rezaei-Gohar, Mohammad,Jalilian, Zahra
, p. 22751 - 22755 (2021/07/21)
Water was magnetized via an external magnetic field and employed, for the first time, as a solvent in green preparation of 3,4-dihydropyrimidin-2(1H)-ones by the one-pot three-component condensation reaction using boric acid as a catalyst. Shorter reactio
Tungsten-substituted molybdophosphoric acid impregnated with kaolin: effective catalysts for the synthesis of 3,4-dihydropyrimidin-2(1: H)-ones v i a biginelli reaction
Aher, Dipak S.,Khillare, Kiran R.,Chavan, Laxmikant D.,Shankarwar, Sunil G.
, p. 2783 - 2792 (2021/01/28)
A series of highly reusable heterogeneous catalysts (10-25 wt% PMo7W5/kaolin), consisting of tungsten-substituted molybdophosphoric acid, H3PMo7W5O40·24H2O (PMo7W5) impregnated with acid treated kaolin clay was synthesized by the wetness impregnation meth
Synthesis method of dihydropyrimidinone compound
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Paragraph 0034-0036; 0039-0042; 0044; 0046, (2021/05/19)
The invention discloses a synthesis method of a dihydropyrimidone compound, which belongs to the technical field of organic synthesis, and comprises the following steps: by taking benzaldehyde or a derivative thereof, ethyl acetoacetate or acetylacetone a
A Set of phenyl sulfonate metal coordination complexes triggered Biginelli reaction for the high efficient synthesis of 3,4-dihydropyrimidin-2(1H)-ones under solvent-free conditions
Wang, Yong-Tao,Tang, Gui-Mei,Wu, Yu-Song
, (2020/03/05)
Three new metal coordination complexes, namely, [Co (DPE)(H2O)4](DPE)(BS)2 (1), [Co (DPE)2(H2O)4](ABS)2 (2), [Co (DPE)(H2O)4](MBS)2(CH3/sub
Natural dolomitic limestone-catalyzed synthesis of benzimidazoles, dihydropyrimidinones, and highly substituted pyridines under ultrasound irradiation
Godugu, Kumar,Gundala, Trivikram Reddy,Mohinuddin Pinjari, Mohammad Khaja,Reddy Nallagondu, Chinna Gangi,Sanapareddy, Lakshmi Reddy,Sri Yadala, Venkata Divya
supporting information, p. 1881 - 1900 (2020/10/02)
Natural dolomitic limestone (NDL) is employed as a heterogeneous green catalyst for the synthesis of medicinally valuable benzimidazoles, dihydropyrimidinones, and highly functionalized pyridines via C–N, C–C, and C–S bond formations in a mixture of ethan
An efficient and recyclable L-proline triflate ionic liquid catalyst for one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones via the multi-component Biginelli reaction
Hua, Khan Manh,Tran, Phuong Hoang,Le, Thach Ngoc
, p. 406 - 415 (2020/09/04)
A simple, efficient, and environmentally-friendly process has been developed for the synthesis of L-proline triflate ionic liquid (L-ProTfO) from L-proline and triflic acid using ultrasound irradiation. The combination of L-proline triflate ionic liquid t
Synthesis, cytotoxic assessment, and molecular docking studies of 2,6-diaryl-substituted pyridine and 3,4-dihydropyrimidine-2(1H)-one scaffolds
Aghahosseini, Hamideh,Hosseinzadeh, Zahra,Ramazani, Ali,Razzaghi-Asl, Nima
, p. 194 - 213 (2020/03/24)
Cancer is one of the main global health problems. In order to develop novel antitumor agents, we synthesized 3,4-dihydropyrimidine-2(1H)-one (DHPM) and 2,6-diaryl-substituted pyridine derivatives as potential antitumor structures and evaluated their cytot
Efficient biocatalytic strategy for one-pot Biginelli reaction via enhanced specific effects of microwave in a circulating reactor
Xie, Zong-Bo,Fu, Lei-Han,Meng, Jia,Lan, Jin,Hu, Zhi-Yu,Le, Zhang-Gao
, (2020/06/19)
A one-pot efficient biocatalytic strategy for the synthesis of 3,4-dihydropyrimidin-2-(1H)-ones was developed in a circulating microwave reactor selecting α-chymotrypsin as the promiscuous biocatalyst. In the circulating reaction system, the combination o
