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Autor:
Lian Xiong, Chen Xuefang, Shimiao Yao, Guo Haijun, Bo Li, Zhang Hairong, Chen Xinde, Shuai Ding, Wen-ping Xu
Publikováno v:
New Journal of Chemistry. 46:1381-1391
The synthesis of γ-Valerolactone (GVL) from butyl levulinate (BL) hydrogenation over sulfonated activated carbon (SAC) supported SnRuB bifunctional catalysts was studied. These catalysts were characterized by ICP, nitrogen physisorption, XRD, HRTEM,
Publikováno v:
New Journal of Chemistry. 46:1060-1071
This contribution focuses on the coordination behaviour of 2-[2-(diphenylphosphino)phenyl]-1,3-diisopropylguanidine (1), which is a representative of the unique P,N-ligands combining phosphine moieties with strongly basic guanidinium substituents. Th
Publikováno v:
New Journal of Chemistry
New Journal of Chemistry, Royal Society of Chemistry, 2021, 45 (8), pp.3886-3891. ⟨10.1039/d0nj05933a⟩
New Journal of Chemistry, Royal Society of Chemistry, 2021, 45 (8), pp.3886-3891. ⟨10.1039/d0nj05933a⟩
International audience; Pesticide sensing is an important object of study due to its increasing use worldwide. Herein, we report a SERS study of 4-nitrophenol (PNP), which is product of neutralization processes of various pesticides such as Paraoxon,
Publikováno v:
Chemical Communications. 57:13190-13193
para-Selective hydroxylation of alkyl aryl ethers is established, which proceeds with a ruthenium(II) catalyst, hypervalent iodine(III) and trifluoroacetic anhydride via a radical mechanism. This protocol tolerates a wide scope of substrates and prov
Publikováno v:
Chemical Communications. 57:4247-4250
The first palladium-catalyzed Ugi-type multicomponent reaction for the synthesis of N-acyl anthranilamides from isocyanides, 2-iodoanilines and carboxylic acids has been developed. This method provides expeditious and highly efficient access to struc
Autor:
Jack K. Clegg, Matthew T. Flynn, Kasun S. Athukorala Arachchige, David J. D. Wilson, Tiffany B. Poynder, Analia I. Chamorro Orué, Tania, Lachlan Sharp-Bucknall, Jason L. Dutton
Publikováno v:
Chemical Communications. 57:4970-4973
It has been previously proposed that pyridines can activate PhICl2 by displacing a chloride and forming the [PhI(Pyr)(Cl)]+ cation as a reactive intermediate. Here we show that pyridine does not displace chloride, but rather forms a weak complex with
Publikováno v:
New Journal of Chemistry. 45:972-981
Eight dinuclear methyl aluminium(III) bis(amidinate) and bis(guanidinate) complexes have been synthesized in good to very good yields and were fully characterized by means of 1H, 13C, and IR spectroscopy as well as elemental analysis. Five of them we
Publikováno v:
New Journal of Chemistry. 45:18544-18551
Herein, the clinically approved nitrogen mustard, chlorambucil (Chl), is covalently embedded into a poly(N-(2-hydroxypropyl)methacrylamide, HPMA) vector via a hydrolysable ester bond to overcome the shortcomings of Chl as well as to achieve better ef
Autor:
Bahoueddine Tangour, Majdi Hochlaf, Seyfeddine Rahali, Mohammed A. M. Alkhalifah, Hamza Allal, Ridha Ben Said, Riadh Hanachi, Faisal Alresheedi
Publikováno v:
New Journal of Chemistry. 45:17796-17807
We performed a structural study followed by theoretical analysis of the chemical descriptors and biological activity of a series of 5-thiophen-2-yl pyrazole derivatives as potent and selective cannabinoid-1 (CB1) receptor antagonists. The structures
Publikováno v:
New Journal of Chemistry. 45:5637-5644
The diethylenetriamine (DETA) impregnated modified attapulgite hybrid ZIF-8 composite has been developed as a new type of amine-impregnated hybrid MOF adsorbent for the adsorption of aspirin and ibuprofen in aqueous solution. ZIF-8 was first successf