96179-29-2Relevant academic research and scientific papers
ZnO Nanoparticles - A Recyclable Catalyst for the Synthesis of Bis(Pyrazolyl)Methanes
Eskandari,Karami,Khodabakhshi
, p. 1658 - 1664 (2015)
A one-pot condensation between a wide range of aryl aldehydes and 5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one by employing ZnO nanoparticles as recyclable and highly efficient catalyst to produce new and known bis(pyrazolyl)methanes in aqueous media is
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
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
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
Polyethylene glycol-bonded triethylammonium l-prolinate: A new biodegradable amino-acid-based ionic liquid for the one-pot synthesis of bis(pyrazolyl)methanes as DNA binding agents
Kordnezhadian, Reza,Shekouhy, Mohsen,Karimian, Somaye,Tavaf, Zohreh,Malek-Hosseini, Saeed,Shahsavani, Mohammad Bagher,Amirghofran, Zahra,Yousefi, Reza,Khalafi-Nezhad, Ali
, p. 16995 - 17012 (2020/11/02)
Polyethylene glycol-bonded triethylammonium l-prolinate ([PEG-TEA]LP) was prepared as a new, highly efficient, reusable and biodegradable amino-acid-based ionic liquid catalyst using cheap and easily accessible starting materials. The [PEG-TEA]LP chemical
Nanocrystalline Cu-ZnO as an green catalyst for one pot synthesis of 4, 4 -((phenyl)methylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol) derivatives
Shinde, Santosh,Karale, Bhausaheb,Bankar, Digambar,Arbuj, Sudhir,Moulavi, Mansur,Amalnerkar, Dinesh,Kim, Taesung,Kanade, Kaluram
, p. 4623 - 4631 (2019/05/08)
Synthesis of 4, 4′-((phenyl)methylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol) derivatives was successively carried out using Cu doped ZnO nanomaterials. The nanocrystalline Cu-ZnO was obtained by decomposing as-synthesized copper-zinc oxalate intermediate
Design and Synthesis of Novel Cage like CuFe2O4 Hollow Nanostructure as an Efficient Catalyst for Synthesis of 4,4″-(aryl methylene)bis(3-methyl-1H-pyrazol-5-ol)s
Khalifeh, Reza,Shahimoridi, Roghayeh,Rajabzadeh, Maryam
, p. 2864 - 2872 (2019/05/28)
Abstract: Cage like CuFe2O4 hollow nanostructure has been synthesized successfully using hard template method under the hydrothermal condition. Cu(NO3)2·6H2O, Fe(NO3)2·9H2/
Non-covalent supported of L-proline on Graphene Oxide/Fe3O4 Nanocomposite: A novel, highly efficient and superparamagnetically separable catalyst for the synthesis of bis-pyrazole derivatives
Keshavarz, Mosadegh,Ahmady, Amanollah Zarei,Vaccaro, Luigi,Kardani, Maryam
, (2018/02/14)
A superparamagnetic graphene oxide/Fe3O4/L-proline nano hybrid that was obtained from the non-covalent immobilization of L-proline on graphene oxide/Fe3O4 nanocomposite was used as a new magnetically separable c
Synthetic 4,4′-(Arylmethylene)bis(1H-pyrazol-5-ols): Efficient Radical Scavengers
Qurat-ul-ain,Perveen, Shahida,Muhammad, Munira Taj,Yousuf, Sahar,Khan, Khalid Mohammed,Iqbal Choudhary
, p. 563 - 567 (2018/06/06)
Functionalized 4,4′-(arylmethylene)bis(1H-pyrazol-5-ols) 1-22 were screened for their antioxidant activity. Antioxidant activity was performed by measuring their radical scavenging activity. These compounds demonstrated diverse in vitro DPPH radical scave
