Zobrazeno 1 - 10
of 11 954
pro vyhledávání: '"imidazolium"'
Autor:
Nawel Matmat, Amir Abdelaziz, Djalal Trache, Sabrina Achour, Ahmed Fouzi Tarchoun, Hani Boukeciat, Sourbh Thakur, Weiqiang Pang, Thomas M. Klapötke
Publikováno v:
Defence Technology, Vol 38, Iss , Pp 1-15 (2024)
In the pursuit of advancing imidazolium-based energetic ionic liquids (EILs), the current study is devoted to the synthesis and characterization of 1,3-dibutyl-imidazolium azide ([BBIm][N3]), as a novel member in this ionic liquids class. The chemica
Externí odkaz:
https://doaj.org/article/2ddc815470fb4288b8dcbc3e1db776a0
Autor:
Pornthip Chawapun, Nopawit Khamto, Kraikrit Utama, Sadanon Siriphong, Nathupakorn Dechsupa, Jiraporn Kantapan, Jomkhwan Meerak, Puttinan Meepowpan, Padchanee Sangthong
Publikováno v:
Biomedicine & Pharmacotherapy, Vol 178, Iss , Pp 117249- (2024)
A new imidazolium ionic liquid (IL) halide conjugated with dimethylcardamonin (DMC, 1), namely [Bbim]Br-DMC (3), was synthesised to improve the biological activity of the natural chalcone. DMC was isolated from seeds of Syzygium nervosum A. Cunn. ex
Externí odkaz:
https://doaj.org/article/2e3950908aba402ab6fb91422c328de3
Publikováno v:
شیمی کاربردی روز, Vol 19, Iss 70, Pp 29-44 (2024)
In this work, the vapor-liquid equilibrium behavior of aqueous ternary systems composed of choline chloride (ChCl) and imidazolium-based ionic liquids has been investigated using the isopiestic method at 25 °C. The ionic liquids used are 1-butyl-3-m
Externí odkaz:
https://doaj.org/article/a9be7265a3274aff9446aff1915cd09e
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 621-627 (2024)
A polysubstituted 3-aminoimidazo[5,1-b]oxazol-6-ium framework has been accessed from a new nitrenoid reagent by a two-step ynamide annulation and imidazolium ring-formation sequence. Metalation with Au(I), Cu(I) and Ir(I) at the C2 position provides
Externí odkaz:
https://doaj.org/article/18ce9b5f1cc740948754d9b7bf161fa3
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 5, Pp 1311-1330 (2024)
Abstract Unfortunately, oil reservoirs are complex considering the fluids (e.g., crude oil composition) and rock properties making it hard to propose a simple enhanced oil recovery (EOR) method for higher oil production. Besides, most of the investig
Externí odkaz:
https://doaj.org/article/c02b3f3eb4b74d0bab5c33a5d08252cd
Autor:
Xin Guo, Zhiyuan Wang, Ye Yang, Jiahui Zhang, Yanduo Liu, Zhiyuan Mu, Siqi Jiang, Chunxiao Ren, Dan Lv, Yufeng Hu, Zhichang Liu
Publikováno v:
Green Chemical Engineering, Vol 5, Iss 1, Pp 108-118 (2024)
A production technique with the high yield and environmentally friendly process need be developed for ε-Caprolactam (CPL) in the chemical industry. This technology is highly desired to design and synthesize high−performance catalysts for liquid ph
Externí odkaz:
https://doaj.org/article/dad82a07c6db408f91625c94c8eecbe7
Publikováno v:
Molbank, Vol 2024, Iss 3, p M1868 (2024)
A new heterocyclic compound, 2-(2,6-diisopropylphenyl)-1-methylimidazo[1,5-a]quinolin-2-ium tetrafluoroborate 1 was obtained from its precursor, N-(2,6-diisopropylphenyl)-N-(quinolin-2-ylmethyl)acetamide 2, by POCl3-mediated cyclization. For the firs
Externí odkaz:
https://doaj.org/article/4c508890b6c2471b99f2e8bb9aaa56cb
Publikováno v:
Soil & Environmental Health, Vol 2, Iss 3, Pp 100097- (2024)
Ionic liquids (ILs) are eco-friendly substitutes for volatile organic solvents due to their unique properties, fostering widespread adoption across academic fields and industries. This review critically evaluates their application in soil remediation
Externí odkaz:
https://doaj.org/article/926f5eea846a4e5481a8a82a7a104b53
Publikováno v:
Journal of CO2 Utilization, Vol 85, Iss , Pp 102874- (2024)
DFT calculations on synthesis of benzothiazoles via cyclization of 2-aminothiophenols with CO2 and triethoxysilane have revealed a novel mechanism that fundamentally differs from previously proposed mechanisms. In this new mechanism, the acetate anio
Externí odkaz:
https://doaj.org/article/1fcf193fa4314e1eaeef672532817342
Publikováno v:
ChemElectroChem, Vol 11, Iss 11, Pp n/a-n/a (2024)
Abstract This study explores the electrochemical reduction of CO2 in dry acetonitrile containing 1,3‐dimethyl imidazolium cations, utilizing late‐transition metals (Au, Ag, Zn, Cu, and Ni). All metals exhibit remarkable selectivity, nearing 100 %
Externí odkaz:
https://doaj.org/article/635edf17ee734fd3a58cb7107f39b861