Structural and energetic properties of tautomeric forms of phosphonyl thioamides
Sign Up to like & getrecommendations! Published in 2018 at "Theoretical Chemistry Accounts"
DOI: 10.1007/s00214-018-2234-z
Abstract: Stable tautomeric forms in a series of phosphonyl thioamides have been studied using DFT methods. The molecules studied in this contribution present a phosphonyl group in β-position of the C–S bond connected to the amine… read more here.
Keywords: tautomeric forms; structural energetic; phosphonyl thioamides; bond ... See more keywords
Synthesis and characterization of 5- and 7-donor Schiff base ligands and spectroscopic evidence for tautomerism: A crystal structure showing tautomeric forms within one ligand
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.02.054
Abstract: Abstract An improved method for the synthesis of fifteen Schiff base ligands, of which six are novel, are reported. Optimised yields were obtained and the ligands have been fully characterized via several analytical techniques. It… read more here.
Keywords: tautomeric forms; base ligands; structure; schiff base ... See more keywords
Synthesis, structure and sulfonamide-sulfonimide tautomerism of sulfonamide-1,2,4-triazine derivatives.
Sign Up to like & getrecommendations! Published in 2022 at "Acta crystallographica. Section C, Structural chemistry"
DOI: 10.1107/s2053229622007781
Abstract: Two new 1,2,4-triazine-containing sulfonamide derivatives, namely, 4-bromo-N-(5,6-diphenyl-2H-1,2,4-triazin-3-ylidene)benzenesulfonamide, C21H15BrN4O4S, 3a, and methyl 2-{[(5,6-diphenyl-1,2,4-triazin-3-yl)sulfamoyl]methyl}benzoate, C24H20N4O4S, 3b, which crystallize in the different sulfonimide and sulfonamide tautomeric forms, respectively, were synthesized and characterized by spectroscopic, X-ray diffraction and theoretical… read more here.
Keywords: synthesis structure; triazine; tautomeric forms; sulfonamide ... See more keywords