143699-06-3Relevant academic research and scientific papers
Stability Constants of Thorium(IV) Complexes with Aryl-bis-(5-hydroxy-3-methyl-1-phenyl-4-pyrazolyl) Methane Ligands
Stefan, S. L.
, p. 859 - 868 (1994)
Stability constants of complexes of aryl-bis-(5-hydroxy-3-methyl-1-phenyl-4-pyrazolyl)methane derivatives with thorium(IV) ions were determined by the potentiometric method at 30 deg C and an ionic strength of 0.1 mol*dm-3 (KNO3) in 75
In situ decorated Mn–lysine complex on magnetic nanoparticles as a novel and reusable nanocatalyst in the synthesis of 4,4′-(arylmethylene)-bis-(3-methyl-1-phenyl-1H-pyrazol-5-ols) derivatives
Tamoradi, Taiebeh,Mousavi, Seyedeh Masoumeh,Karmakar, Bikash
, p. 2919 - 2929 (2021/05/11)
In this work, we report a new and recoverable catalyst by anchoring the Mn–Lysine complex on the surface of CoFe2O4 magnetic nanoparticles through a simple, rapid and eco-friendly procedure. The successful synthesis of this nanostruc
Synthesis of sulfonated melamine-functionalized Fe3O4@SiO2@Si–(CH2)3@melamine nanoparticles and its application in the synthesis of 4,4’-(aryl methylene)bis(3-methyl-1H-pyrazol-5-ol)s and hexahydroqui
Akbarpour, Tahereh,Khazaei, Ardeshir,Sarmasti, Negin,Soleimani, Maryam
, (2021/11/09)
In this work, sulfonated melamine-functionalized Fe3O4@SiO2@Si-(CH2)3@melamine nanoparticles were prepared through a simple approach and characterized by energy dispersive X-ray analysis (EDX), field
Zirconium@guanine@MCM-41 nanoparticles: An efficient heterogeneous mesoporous nanocatalyst for one-pot, multi-component tandem Knoevenagel condensation–Michael addition–cyclization Reactions
Nikoorazm, Mohsen,Mohammadi, Masoud,Khanmoradi, Maryam
, (2020/06/04)
MCM-41-supported nanoscale guanine bonded with Zr (IV) was prepared using sol–gel method and characterized by FT-IR, Raman, XRD, BET, TGA, EDX, ICP, AAS, X-Ray mapping, SEM and TEM techniques. This compound was employed as an efficient, chemoselectivity a
Pd(0)-guanidine?MCM-41: a very effective catalyst for rapid production of bis (pyrazolyl)methanes
Filian, Hossein,Ghorbani-Choghamarani, Arash,Karami, Amirali,Kohzadian, Alireza,Mohammadi, Masoud
, (2020/03/26)
In this research, a rapid, green and efficient protocol for synthesis of bis (pyrazolyl)methane derivatives in the presence of Pd(0)-guanidine?MCM-41 catalysts under solvent-free conditions by the following two methods has been reported: (i) via the one-p
Chitosan-SO3H (CTSA) an efficient and biodegradable polymeric catalyst for the synthesis of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ol) and α-amidoalkyl-β-naphthol’s
Patil, Paresh G.,Sehlangia, Suman,More, Dhananjay H.
supporting information, p. 1696 - 1711 (2020/05/25)
An efficient, green procedure for the synthesis of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ol) and α-amidoalkyl-β-naphthol’s using biodegradable polymeric catalyst chitosan-SO3H (CTSA), is operationally easy to prepare by mixing chitosan and chlor
Guanine-La complex supported onto SBA-15: A novel efficient heterogeneous mesoporous nanocatalyst for one-pot, multi-component Tandem Knoevenagel condensation–Michael addition–cyclization Reactions
Nikoorazm, Mohsen,Khanmoradi, Maryam,Mohammadi, Masoud
, (2020/02/05)
In this work, we present a simple, environmentally-friendly and economical route for the preparation of a novel lanthanum (III) organometallic complex immobilized onto a highly stable mesoporous silica SBA-15 (La-guanine@SBA-15) using an inexpensive and s
Ascorbic Acid as an Eco-friendly Catalyst for the Effcient Synthesis of Bis(3-methyl-1-phenyl-1H-pyrazol-5-ols) in Aqueous Media
Gouda, Moustafa A.,Elsherbini, Mohamed S.,Helal, Mohamed H.
, p. 559 - 563 (2021/02/02)
One-pot, multi-component reaction of 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (1) and aryl aldehydes 2 or 5-substituted indoline-2,3-diones (4a-c) in the presence of ascorbic acid as a unique catalyst in aqueous media afforded the 4, 4’-(arylmethylene)-bis(
Synthesis of a new Ni complex supported on CoFe2O4 and its application as an efficient and green catalyst for the synthesis of bis(pyrazolyl)methane and polyhydroquinoline derivatives
Mohammadi, Masoud,Mousavi, Seyedeh Masoumeh,Tamoradi, Taiebeh
, p. 8289 - 8302 (2020/06/09)
Effective research in green chemistry requires new and applicable synthetic techniques. In this regard, for the first time, a green method is reported for the immobilization of iminodiacetic acid-Ni complex on the surface of CoFe2O4
A simple, rapid and effective protocol for synthesis of bis(pyrazolyl)methanes using nickel–guanidine complex immobilized on MCM-41
Kohzadian, Alireza,Filian, Hossein,Kordrostami, Zahra,Zare, Abdolkarim,Ghorbani-Choghamarani, Arash
, p. 1941 - 1953 (2020/01/11)
Abstract: In this paper, a rapid, easy and very efficient method for the synthesis of bis(pyrazolyl)methanes has been reported in the presence of nickel–guanidine complex immobilized on MCM-41 (MCM-41@Gu@Ni) as a recyclable nanocatalyst. This mesoporous s
