Results 151 to 160 of about 26,745,674 (243)

Electrochemical Fluorination of Partially Fluorinated Dialkylethers. Synthesis of Sevoflurane Derivatives (CF3)2CHOCHF2, (CF3)2CHOCF3, and (CF3)2CFOCF3

Chemistry – A European Journal, Volume 32, Issue 41, 3 November 2026.
Electrochemical fluorination (ECF, Simons process) is a valuable method for the fluorination of partially fluorinated dialkyl ethers, providing an inexpensive, scalable, and safe access to partially fluorinated ethers with a higher fluorine content and the perfluorinated analogues that are hardly accessible using other fluorination techniques ...
Tanja Knuplez, Leon N. Schneider, Erik R. Csapo, Peer Kirsch, Nikolai V. Ignat'ev, Maik Finze   +5 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of bis(2,6-diaminopyridinium) tetrachloridocobaltate(II)

, 2018
In the title molecular salt, (C5H8N3)2[CoCl4], the cations are protonated at their pyridine N atoms and the anion is an almost regular tetrahedron. The crystal structure consists of alternating inorganic layers, built from tetrachloridocobaltate anions ...
Hammouda Chebbi, Mohamed Faouzi Zid, Oumaima Ben Moussa   +2 more
core   +1 more source

High‐Temperature Organic Scintillation and X‐Ray Imaging Enabled by a Brominated Pyrazine Phosphor

Aggregate, Volume 7, Issue 11, November 2026.
A brominated pyrazine phosphor provides a thermally stable organic scintillation system with efficient red phosphorescence and X‐ray conversion capability. Strong intermolecular interactions stabilize the emissive lattice, allowing sustained radioluminescence at elevated temperatures.
Zhan Yang, Xinyao Li, Jiadi Xu, Bo Wu, Jun Li, Huangjun Deng, Kaixuan Nie, Zhu Mao, Juan Zhao, Bingjia Xu, Zhenguo Chi   +10 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of N,N′-[ethane-1,2-diylbis(oxy)]bis(4-methylbenzenesulfonamide)

, 2019
In the molecule of the title compound, C16H20N2O6S2, the mid-point of the C—C bond of the central ethane moiety is located on a twofold rotation axis. In the crystal, molecules are linked by N—H...O hydrogen bonds into supramolecular chains propagating ...
Aysen Alaman Agar, Galyna G. Tsapyuk, Sevgi Kansiz, Seher Meral, Necmi Dege   +4 more
core   +1 more source

Unlocking the Potential of Machine Learning for Advanced Single‐Atom Catalysts Design in Promoting Electrochemical CO2 Reduction

Rare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT Electrocatalytic CO2 reduction reaction (CO2RR) represents a pivotal pathway for the promotion of carbon neutrality and the preparation of highly valuable chemicals. To improve the product selectivity and catalytic efficiency of CO2RR, single‐atom catalysts (SACs) offering highly efficient atomic utilization rates and adjustable electronic ...
Xiaorui Liu, Ziyi Wang, Jianghao Liang, Qingyu Li, Hao Li, Gengmao Shang, Haozhi Wang, Yida Deng   +7 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-1-{2,2-dibromo-1-[4-(tert-butyl)phenyl]ethenyl}-2-(3,4-dimethylphenyl)diazene

Acta Crystallographica Section E: Crystallographic Communications
The title azo compound, C20H22Br2N2, crystallizes in the triclinic space group P1 (No. 2) with two independent molecules in the asymmetric unit. The molecular structure was analyzed using spectroscopic and crystallographic techniques, confirming the ...
Namig G. Shikhaliyev, Jonathan Cisterna, Ayten M. Gajar, Ayten A. Niyazova, Ali N. Khalilov, Victor N. Khrustalev, Alebel N. Belay, Abel M. Maharramov   +7 more
doaj   +1 more source

Synthesis, structure and Hirshfeld surface analysis of pyridinium derivative crystals

Molecular Crystals and Liquid Crystals
Slow evaporation methods were employed to grow single crystals of 3-acetylpyridinium picrate (I), 4-acetylpyridinium picrate (II), and pyridin-4-ylmethanaminium 2,2-diphenylacetate hydrate (III). Crystal (I) and (III) crystallize triclinic crystal system with a centric (Pī) space group and (II) crystallize in a monoclinic system with a centric (P21/c ...
V. Balasubramanian, L. Guganathan, S. Ignatius Arockiam, C. Balakrishnan   +3 more
openaire   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-4-amino-N′-[1-(4-methylphenyl)ethylidene]benzohydrazide

, 2017
The structure of the title Schiff base, C16H17N3O, displays a trans configuration with respect to the C=N double bond, with a dihedral angle of 14.98 (9)° between the benzene rings.
Bellarmin Edison, Muthaiah Jeevaraj, Kasthuri Balasubramani, Palaniyappan Sivajeyanthi   +3 more
core   +1 more source

Analysis of lattice changes and weak interactions in a series of solvatomorphic isostructural spin‐crossover compounds

Acta Crystallographica Section C, Volume 82, Issue 11, Page 723-733, November 2026.
Five new solvatomorphic spin‐crossover compounds were crystallized and structurally characterized. Variable‐temperature X‐ray diffraction, Hirshfeld surface analysis and NCI plots shed light on the role of weak interactions.Five new solvate forms of the complex bis(thiocyanato‐κN)[tris(pyridin‐2‐ylmethyl)amine‐κ4N,N′,N′′,N′′′]iron(II), [Fe(NCS)2 ...
Daniel Brüx, Johannes Bartusel, Florian Kleemiss   +2 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of 3-[(E)-2-(2-bromo-4,5-dimethoxyphenyl)ethenyl]-5,5-dimethylcyclohex-2-en-1-one

Acta Crystallographica Section E: Crystallographic Communications
In the title compound, C18H21BrO3, which represents an isophorone (3,5,5-trimethyl-2-cyclohexen-1-one) derivative, the cyclohexene ring adopts a twist-boat conformation.
Muruganandham Rajkumar, Uthirapathi Rajapandiyan, Haridoss Manikandan, Velusamy Rajathi, Sivashanmugam Selvanayagam   +4 more
doaj   +1 more source