Results 81 to 90 of about 106,351 (226)

A missing high-spin molecule in the family of cyano-bridged heptanuclear heterometal complexes, [(LCuII)6FeIII(CN)6]3+, and its CoIII and CrIII analogues, accompanied in the crystal by a novel octameric water cluster

open access: yes, 2010
Three isostructural cyano-bridged heptanuclear complexes, [{CuII(saldmen)(H2O)}6{MIII(CN)6}](ClO4)3$\cdotp$8H2O (M = FeIII 2; CoIII, 3; CrIII 4), have been obtained by reacting the binuclear copper(II) complex, [Cu2(saldmen)2(mu-H2O)(H2O)2](ClO4)2$\cdotp$
Alessandro Lascialfari   +86 more
core   +1 more source

Difluoro Carbenes: From Genuine Gold Complexes to Unprecedented Metallacyclic Reactivity

open access: yesAngewandte Chemie, Volume 137, Issue 46, November 10, 2025.
Thanks to chelating ligands and enhanced backdonation, genuine gold(I) difluorocarbenes persistent for hours at −30 °C or even 0 °C have been obtained. In addition to classical Fisher‐type electrophilic behavior, these complexes display unprecedented reactivity toward alkenes and 1,3‐dienes.
David Vesseur   +6 more
wiley   +2 more sources

N-(4-Chlorophenyl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide

open access: yesActa Crystallographica Section E, 2010
The title molecule, also called 4-chloro-N,N-bis(trifluoromethanesulfonyl)aniline, C8H4ClF6NO4S2, has non-crystallographic twofold symmetry with the pseudo-axis aligned along the Cl—C...C—N backbone of the molecule: the SO2CF3 ...
James L. Wardell   +5 more
doaj   +1 more source

Easier, Safer, and Greener: Unlocking the Power of Solid Reagents in Organic Reactions by Mechanochemistry

open access: yesChemistryEurope, Volume 4, Issue 2, February 2026.
This review highlights the powerful synergy between mechanochemistry and solid reagents to replace hazardous substances traditionally used in organic synthesis. Such an approach offers a safer and more sustainable pathway for conducting organic reactions, with potential benefits in both reactivity and selectivity. The use of solid bases, acids, and gas
Adrien Gallego   +4 more
wiley   +1 more source

Adventures in crystal engineering [PDF]

open access: yes, 2018
Crystals are all around us and are aesthetically pleasing as they arise from the ordered, three-dimensional assembly of chemical species which can be minerals (e.g. salt), macromolecules (e.g. proteins) or smaller chemical species (e.g.
Tiekink, Edward R. T. *
core  

Synthesis and complementary self-association of novel lipophilic π-conjugated nucleoside oligomers [PDF]

open access: yes, 2015
The following article appeared in Organic and Biomolecular Chemistry 13.15 (2015): 4506-4513 and may be found at http://dx.doi.org/10.1039/c5ob00098j, reproduced by permission of The Royal Society of ChemistryA series of lipophilic nucleosides ...
Camacho García, J.   +2 more
core   +2 more sources

2,2-Dibenzylhydrazin-1-ium chloride

open access: yesActa Crystallographica Section E, 2013
In the title salt, C14H17N2+·Cl−, the central N atom is pyramidal (sum of bond angles = 330.9°) and there is a near orthogonal relationship between the benzene rings [dihedral angle = 89.95 (10)°].
Karen A. Crouse   +4 more
doaj   +1 more source

Exploring the Structural Chemistry of Pyrophosphoramides: N,N′,N″,N‴-Tetraisopropylpyrophosphoramide

open access: yesChemistry, 2021
N,N′,N″,N‴-Tetraisopropylpyrophosphoramide 1 is a pyrophosphoramide with documented butyrylcholinesterase inhibition, a property shared with the more widely studied octamethylphosphoramide (Schradan).
Duncan Micallef   +2 more
doaj   +1 more source

Recent Advances in Homogeneous Catalysis with Platinum Group Pincer Complexes: Hydrogen‐Mediated Transformations and Cross‐Coupling Reactions

open access: yesThe Chemical Record, Volume 26, Issue 1, January 10, 2026.
Platinum group pincer complexes are highly efficient catalysts. Additionally, their high activity enables challenging transformations with low catalyst loading. Herein, we summarize the most relevant advances of catalysis involving platinum group pincer complexes. The use of pincer complexes based on platinum group metals is undoubtedly one of the most
Juan S. Serrano‐García   +4 more
wiley   +1 more source

Co-crystals of diflunisal and isomeric pyridinecarboxamides – a thermodynamics and crystal engineering contribution [PDF]

open access: yes, 2016
Diflunisal is an anti-inflammatory, non-steroidal drug, class II of the Biopharmaceutical Classification System, which has recently been the subject of renewed interest due to its potential for use in the oral therapy of familial amyloid polyneuropathy ...
Canotilho, João   +6 more
core   +1 more source

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