1254587-97-7Relevant academic research and scientific papers
An uncommon multicentered ZnI-ZnIbond-based MOF for CO2fixation with aziridines/epoxides
Cao, Chun-Shuai,Shi, Ying,Xu, Hang,Zhao, Bin
supporting information, p. 7537 - 7540 (2021/08/05)
A novel cluster-based MOF with uncommon multicentered ZnI-ZnIbonds {[K1.2Na2.8ZnI8(HL)12]·4H2O}n(HL = tetrazole monoanion) (1) was synthesized, which showed higher stability than the reported ZnI-ZnIbonded compounds. Moreover,1can effectively and circularly catalyze the cyclization of CO2and aziridines or epoxides with five substituent groups. Importantly, this is the first time that the catalytic properties of MOFs with multicentered metal-metal bonded clusters as the catalyst have been studied.
Efficient Cycloaddition of CO2and Aziridines Activated by a Quadruple-Interpenetrated Indium-Organic Framework as a Recyclable Catalyst
Tian, Xue-Rui,Shi, Ying,Hou, Sheng-Li,Ma, Yue,Zhao, Bin
supporting information, p. 15383 - 15389 (2021/10/20)
On the basis of the global warming effect, it is of great significance to convert CO2 into the high value-added products oxazolidinones, but investigations on main-group-based metal-organic frameworks (MOFs) as heterogeneous catalysts still have not been
Diethylammonium iodide as catalyst for the metal-free synthesis of 5-aryl-2-oxazolidinones from aziridines and carbon dioxide
Bresciani, Giulio,Bortoluzzi, Marco,Pampaloni, Guido,Marchetti, Fabio
, p. 4152 - 4161 (2021/05/19)
The catalytic potential of ammonium halide salts was explored in the coupling reaction of a model aziridine with carbon dioxide, highlighting the superior activity of [NH2Et2]I. Then, working at room temperature, atmospheric CO2 pressure and in the absenc
Two Stable Heterometal-MOFs as Highly Efficient and Recyclable Catalysts in the CO2 Coupling Reaction with Aziridines
Kang, Xiao-Min,Yao, Lin-Hong,Jiao, Zhuo-Hao,Zhao, Bin
supporting information, p. 3668 - 3674 (2019/08/01)
Two stable heterometal-organic frameworks, {Na[LnCo(DATP)2(Ac)(H2O)](NO3)?DMA?11 H2O}n (Ln=Er(1) and Yb(2)), have been prepared with H2DATP (4′-(3,5-dicarboxyphenyl)-2,2′:6′,2′′′-terpyridin
A multifunctional MOF as a recyclable catalyst for the fixation of CO2 with aziridines or epoxides and as a luminescent probe of Cr(VI)
Cao, Chun-Shuai,Shi, Ying,Xu, Hang,Zhao, Bin
supporting information, p. 4545 - 4553 (2018/04/02)
A multifunctional metal-organic framework (1) containing 24-nuclear zinc nanocages shows high solvent- and pH-stability. Compound 1 can be employed as a catalyst for the conversion of CO2 with aziridines or epoxides, which can be reused at leas
Proline-catalyzed synthesis of 5-aryl-2-oxazolidinones from carbon dioxide and aziridines under solvent-free conditions
Dou, Xiao-Yong,He, Liang-Nian,Yang, Zhen-Zhen
experimental part, p. 62 - 74 (2011/11/05)
Natural a-amino acids were proven to be ecofriendly and recyclable catalysts for the carboxylation of aziridines with CO2 without utilization of any organic solvents or additives. Notably, a series of 5-aryl-2-oxazolidinones were obtained in go
Preparation of polystyrene-supported Lewis acidic Fe(III) ionic liquid and its application in catalytic conversion of carbon dioxide
Gao, Jian,Song, Qing-Wen,He, Liang-Nian,Liu, Chang,Yang, Zhen-Zhen,Han, Xu,Li, Xue-Dong,Song, Qing-Chuan
supporting information; experimental part, p. 3835 - 3842 (2012/07/13)
A polystyrene-supported Lewis acidic iron-containing ionic liquid was proved to be recyclable and efficient heterogeneous catalyst for converting CO2 into cyclic carbonate without utilization of any organic solvent or additive. Excellent yields and selectivity were obtained under mild reaction conditions. Notably, the catalyst could be readily recovered and reused over five times without appreciable loss of catalytic activity. A possible catalytic cycle was proposed. The present protocol has successfully been applied to reactions of aziridines/propargyl amines with CO2. This kind of the catalyst presented herein would have great potential in industrial application thanks to its featured advantages.
Lewis basic ionic liquids-catalyzed synthesis of 5-aryl-2-oxazolidinones from aziridines and CO2 under solvent-free conditions
Yang, Zhen-Zhen,He, Liang-Nian,Peng, Shi-Yong,Liu, An-Hua
supporting information; experimental part, p. 1850 - 1854 (2011/02/23)
A series of easily prepared Lewis basic ionic liquids were developed as recyclable and efficient catalysts for selective synthesis of 5-aryl-2-oxazolidinones from aziridines and CO2 without utilization of any organic solvent or additive. Notably, high conversion, chemo- and regio-selectivity were attained when 1-butyl-4-aza-1-azaniabicyclo[2.2.2]octane bromide ([C4DABCO]Br) was used as the catalyst. Furthermore, the catalyst could be recycled over four times without appreciable loss of catalytic activity. The effects of the catalyst structure and various reaction parameters on the catalytic performance were investigated in detail. This protocol was found to be applicable to a variety of aziridines producing the corresponding 5-aryl-2-oxazolidinones in good yields and excellent regioselectivities. Therefore, this solvent-free process thus represents an environmentally friendly process for ionic liquid-catalyzed conversion of CO2 into value-added chemicals. A possible catalytic cycle for CO2 activation induced by nucleophilic tertiary nitrogen of the ionic liquid was proposed, based on studies using in situ FT-IR spectroscopy under CO2 pressure.
