1346445-89-3Relevant academic research and scientific papers
Iron oxide magnetic nanoparticles supported on amino propyl-functionalized KCC-1 as robust recyclable catalyst for one pot and green synthesis of tetrahydrodipyrazolopyridines and cytotoxicity evaluation
Azizi, Sajjad,Soleymani, Jafar,Hasanzadeh, Mohammad
, (2020)
In this study, paramagnetic dendritic fibrous nano-silica functionalized by aminopropyltriethoxysilan (Fe3O4@KCC-1-nPr-NH2) was synthesized using a novel hydrothermal protocol and used as a highly efficient, recyclable and
A heteropolyacid-based ionic liquid immobilized onto magnetic fibrous nano-silica as robust and recyclable heterogeneous catalysts for the synthesis of tetrahydrodipyrazolopyridines in water
Sadeghzadeh, Seyed Mohsen
, p. 75973 - 75980 (2016)
The application of a heteropolyacid containing an ionic liquid based organosilica (Fe3O4/KCC-1/IL/HPW) catalyst for the synthesis of tetrahydrodipyrazolopyridines is demonstrated. Because of the amplification effect of the IL, high l
Advanced Catalyst-Free Pseudo-Six-Component Synthesis of Tetrahydrodipyrazolopyridines in Water by Using Ammonium Carbonate as an Ecofriendly Source of Nitrogen
Khorram, Ali,Tamaddon, Fatemeh
, p. 691 - 694 (2020)
This work describes an improved environmentally friendly method for the synthesis of tetrahydrodipyrazolopyridines (THDPPs) in water through a catalyst-free pseudo-six-component reaction of alkyl acetoacetates, hydrazine hydrate, and ammonium carbonate wi
Tetrahydropyrazolopyridines as antifriction and antiwear agents: Experimental and DFT calculations
Kavita,Kumar, Bharat,Rastogi, Rashmi B.,Shukla, Nivedita,Singh, Alok K.,Srivastava, Vandana,Verma, Dinesh K.,Verma, Pratibha
, p. 10188 - 10196 (2020)
Some tetrahydropyrazolopyridines (THPP-H) with the methoxy (THPP-OMe) and methyl (THPP-Me) substituents were synthesized by a one-pot multi-component reaction. NMR spectroscopy (1H and 13C) was used to authenticate the synthesis. Acc
Nano-CuCr2O4: An efficient catalyst for a one-pot synthesis of tetrahydrodipyrazolopyridine
Shahbazi-Alavi, Hossein,Safaei-Ghomi, Javad,Eshteghal, Fahime,Zahedi, Safura,Nazemzadeh, Seyed Hadi,Alemi-Tameh, Fatemeh,Tavazo, Maryam,Basharnavaz, Hadi,Lashkari, Mohammad Rasool
, p. 361 - 363 (2016)
The efficient synthesis of eleven tetrahydrodipyrazolopyridines (two of which are novel) has been achieved by the multicomponent condensation reaction of ethyl acetoacetate, an araldehyde, hydrazine hydrate and ammonium acetate at room temperature in etha
Triethanolamine–sodium acetate as a novel deep eutectic solvent for promotion of tetrahydrodipyrazolopyridines synthesis under microwave irradiation
Mirjalili, Bi Bi Fatemeh,Jalili Bahabadi, Naeimeh,Bamoniri, Abdolhamid
, p. 2181 - 2187 (2021)
Deep eutectic solvents like ionic liquids were used as solvent or catalyst in organic synthesis. In this work, a novel deep eutectic solvent containing triethanolamine and sodium acetate was prepared and studied by Fourier-transform infrared spectroscopy
Novel pseudopolymeric magnetic nanoparticles as a hydrogen bond catalyst for the synthesis of tetrahydrodipyrazolopyridine derivatives under mild reaction conditions
Dashteh, Mohammad,Yarie, Meysam,Zolfigol, Mohammad Ali,Khazaei, Ardeshir,Makhdoomi, Sajjad
, (2021/03/08)
In the current work, the design, synthesis, characterization, and catalytic performance of a novel pseudopolymeric magnetic nanoparticles bearing urea linkers were presented. After the synthesis of urea linker, it was applied for the synthesis of pseudopo
New magnetic-responsive deep eutectic catalyst based on Co2+/choline chloride for the synthesis of tetrahydro-pyrazolopyridines and pyrroles in water
Tamaddon, Fatemeh,Khorram, Ali
, (2020/02/27)
A new magnetic-responsive deep-eutectic (MDE) was detected by screening the components at different mole ratios in the solid-liquid equilibrated mixtures of CoCl2·6H2O and choline chloride (ChCl) followed by vacuum evaporation. Among
Urease covalently immobilized on cotton-derived nanocellulose-dialdehyde for urea detection and urea-based multicomponent synthesis of tetrahydro-pyrazolopyridines in water
Tamaddon, Fatemeh,Arab, Davood
, p. 41893 - 41902 (2019/12/28)
The urease Schiff-base covalently bonded to the designed high-content nanocellulosedialdehyde (HANCD) prepared from cotton-derived nanocellulose (NC) via tandem acid-hydrolysis and periodate-oxidation reactions was termed HANCD?urease. No change in the al
Nano-ovalbumin: a green biocatalyst for biomimetic synthesis of tetrahydrodipyrazolo pyridines in water
Salehi, Naeimeh,Mirjalili, Bi Bi Fatemeh
, p. 7065 - 7077 (2018/08/21)
Abstract: In this investigation, a simple and new protocol was used to prepare large quantities of purified nano-ovalbumin from egg white. Nano-ovalbumin, as a retrievable and metal-free biocatalyst, was characterized by FT-IR, FESEM, XRD, MALDI-TOF and T
