Se⋅⋅⋅O/S and S⋅⋅⋅O Chalcogen Bonds in Small Molecules and Proteins: A Combined CSD and PDB Study
Sign Up to like & getrecommendations! Published in 2021 at "ChemBioChem"
DOI: 10.1002/cbic.202100498
Abstract: The importance of selenium‐centered noncovalent chalcogen bonds represented as Se⋅⋅⋅A (A=O/S) has been explored for short directional contacts in small molecules and proteins. In addition, S⋅⋅⋅O centered contacts have been analyzed. Computational analyses involving the… read more here.
Keywords: pdb; molecules proteins; chalcogen bonds; small molecules ... See more keywords
Pnicogen and chalcogen bonds in cyclometalated iridium(III) complexes
Sign Up to like & getrecommendations! Published in 2018 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2018.02.029
Abstract: Abstract Reaction of organoiridium(III)-2-phenylpyridine complex, [Ir(ppy)2(μ-Cl)]2 (ppy = 2-phenylpyridinato-C2,N), with 4-(2-bromophenyl)-1,2,3-thiodiazole (X) or 4-(2-bromophenyl)-1,2,3-selenadiazole (Y) in CH2Cl2 yields to [Ir(ppy)2Cl(X)]·CH2Cl2 (1) or [Ir(ppy)2Cl(Y)] (2), respectively. Both compounds were characterized by characterized by elemental analyses (C, H, N),… read more here.
Keywords: pnicogen chalcogen; chalcogen bonds; iridium iii;
The role of sulfur interactions in crystal architecture: experimental and quantum theoretical studies on hydrogen, halogen, and chalcogen bonds in trithiocyanuric acid–pyridine N-oxide co-crystals
Sign Up to like & getrecommendations! Published in 2021 at "CrystEngComm"
DOI: 10.1039/d0ce01319f
Abstract: Four new multicomponent crystals of trithiocyanuric acid with pyridine N-oxide derivatives have been synthesized. Trithiocyanuric acid affects the solid state molecular architecture of all the co-crystals. Various patterns of its intermolecular interactions responsible for crystal… read more here.
Keywords: trithiocyanuric acid; pyridine oxide; hydrogen halogen; chalcogen bonds ... See more keywords
Crystal Engineering, Electron Conduction, Molecular Recognition and Reactivity by Chalcogen Bonds in Tetracyanoquinodimethanes Fused with [1,2,5]Chalcogenadiazoles
Sign Up to like & getrecommendations! Published in 2023 at "Synlett"
DOI: 10.1055/a-2072-2951
Abstract: Studies on a series of tetracyanoquinodimethanes (TCNQs) fused with [1,2,5]chalcogenadiazole rings revealed that chalcogen bonds (ChB) through E ••• N≡C (E = S or Se) contacts are a decisive factor in determining their crystal structures,… read more here.
Keywords: chalcogen bonds; molecular recognition; electron conduction; crystal engineering ... See more keywords
Assessing the Possibility and Properties of Types I and II Chalcogen Bonds
Sign Up to like & getrecommendations! Published in 2023 at "Crystals"
DOI: 10.3390/cryst13050766
Abstract: Type I and II halogen bonds are well-recognized motifs that commonly occur within crystals. Quantum calculations are applied to examine whether such geometries might occur in their closely related chalcogen bond cousins. Homodimers are constructed… read more here.
Keywords: assessing possibility; chalcogen bonds; properties types; possibility properties ... See more keywords
Matere Bonds vs. Multivalent Halogen and Chalcogen Bonds: Three Case Studies
Sign Up to like & getrecommendations! Published in 2022 at "Molecules"
DOI: 10.3390/molecules27196597
Abstract: The term matere bond has been recently used to refer to an attractive noncovalent interaction between any element of group 7 acting as an electrophile and any atom (or group of atoms) acting as a… read more here.
Keywords: chalcogen bonds; matere bonds; hole interactions; chalcogen ... See more keywords