63778-13-2Relevant academic research and scientific papers
Highly efficient synthesis of silica-coated magnetic nanoparticles modified with iminodiacetic acid applied to synthesis of 1,2,3-triazoles
Godarzbod, Farideh,Mirjafary, Zohreh,Saeidian, Hamid,Rouhani, Morteza
, (2020/12/18)
Great efforts have been made to discover new catalysts to facilitate synthesis of organic fine chemicals. In this research, a new silica-coated magnetic nanoparticles functionalized by iminodiacetic acid (Fe3O4@SiO2@IDA) w
Preparation, characterization and catalytic study of a nano-inorganic composite of CuO/NiO for the regioselective synthesis of 1,4-disubstituted-1,2,3-triazoles in water
Albadi, Jalal,Beni, Zohreh Hashemi,Kiyani, Hamzeh
, (2021/10/05)
In this research, a nano-inorganic composite of CuO/NiO is prepared by co-precipitation method as an efficient recyclable nanocatalyst for the regioselective synthesis of 1,4-disubstituted-1,2,3-triazoles in water. The catalyst was characterized by severa
Melamine-supported nickel oxide nanoparticles as a good alternative to conventional copper catalysts for the regioselective synthesis of triazole derivatives in water
Hashemi, Zahra,Albadi, Jalal,Jalali, Mehdi
, p. 5291 - 5302 (2021/08/20)
Nickel oxide nanoparticles supported on melamine as a good alternative to conventional copper catalysts have been prepared and used for the regioselective synthesis of triazole derivatives in water. This catalyst can be reused several times without any si
CuSO4 nanoparticles loaded on carboxymethylcelulose/polyaniline composites: A highly efficient catalyst with enhanced catalytic activity in the synthesis of propargylamines, benzofurans, and 1,2,3-triazoles
Xu, Zhian,Xu, Jinxi,Li, Yiqun
, (2021/07/06)
A novel and efficient heterogeneous CuSO4 nanoparticles (CuSO4 NPs) immobilized on carboxymethylcellulose/polyaniline (CuSO4NPs@CMC/PANI) composites were prepared via one-pot and one-step interfacial oxidative polymerizati
Preparation method for synthesizing 1,4-substituted 1,2,3-triazole from organic azide and terminal alkynes
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Paragraph 0064; 0065, (2019/12/25)
The invention belongs to the technical field of nitrogen-containing compound preparation, discloses a preparation method for synthesizing 1,4-substituted 1,2,3-triazole from organic azide and terminalalkynes, provides a method which is used for preparing
Method used for synthesizing 1, 4-substituted 1, 2, 3-triazole from terminal alkyne multiple components
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Paragraph 0068; 0069, (2019/12/08)
The invention belongs to the technical field of nitrogen containing compound preparation, and discloses a method used for synthesizing 1, 4-substituted 1, 2, 3-triazole from terminal alkyne multiple components. The method comprises following steps: 1.2 eq
Synthesis and characterization of a new poly(N–heterocyclic carbene Cu complex) immobilized on nano–silica, (CuII–NHCs)n@nSiO2, and its application as an efficient and reusable catalyst in the synthesis of benzimidazoles,
Khajehzadeh, Mostafa,Moghadam, Majid,Jamehbozorgi, Saeed
, p. 173 - 189 (2018/10/21)
The present study describes the synthesis and characterization of a new poly(N–heterocyclic carbene Cu complex) immobilized on nano silica, (CuII–NHCs)n@nSiO2. The (CuII–NHCs)n@nSiO2 dendri
Method for synthesizing P-1,4- substituted triazole 1, 2, 3- in alkynylic acid (by machine translation)
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Paragraph 0081-0082, (2019/12/09)
The method comprises the following steps: adding water to a reaction bottle; adding water to 1,4 - the 1, 2, 3 - reaction flask; adding water; extracting with ethyl acetate; extracting with 1.2 ethyl acetate; 1.0 adding ethyl acetate; 0.05 drying the ethy
A one-pot method for synthesis of reduced graphene oxide-supported Cu–Cu2O and catalytic application in tandem reaction of halides and sodium azide with terminal alkynes
Li, Zhuofei,Zhao, Hongyan,Han, Huatao,Song, Jinyi,Liu, Yang,Guo, Weihao,Sun, Zhizhong,Chu, Wenyi
, (2018/02/27)
Reduced graphene oxide (RGO)-supported Cu–Cu2O nanocomposite material (Cu-Cu2O@RGO) was prepared through a one-pot reflux synthesis method. The morphology, crystal structure and composition of the prepared Cu-Cu2O@RGO were characterized using transmission electron microscopy, X-ray diffraction, and X-ray photoelectron, infrared and Raman spectroscopies. Cu-Cu2O@RGO as a heterogeneous catalyst was applied to tandem reactions of halides and sodium azide with terminal alkynes to synthesize effectively 1,4-disubstituted 1,2,3-triazoles. Moreover, the catalyst showed excellent recyclability performance with very little leaching of the metal. Compared with homogeneous catalysts, Cu-Cu2O@RGO as a green and efficient catalyst was recoverable, easy to separate and highly stable in the tandem method for the synthesis of 1,2,3-triazole compounds.
