Two isomers of [1-benzyl-4-(pyridin-2-yl-κ N )-1 H -1,2,3-triazole-κ N 3 ]di-chlorido-bis-(dimethyl sulfoxide-κ S )ruthenium(II).

Autor: Khamespanah F; Department of Chemistry, Louisiana State University, Baton Rouge, Louisiana, 70803, USA., Maverick AW; Department of Chemistry, Louisiana State University, Baton Rouge, Louisiana, 70803, USA.
Jazyk: angličtina
Zdroj: Acta crystallographica. Section E, Crystallographic communications [Acta Crystallogr E Crystallogr Commun] 2019 Jul 04; Vol. 75 (Pt 8), pp. 1108-1111. Date of Electronic Publication: 2019 Jul 04 (Print Publication: 2019).
DOI: 10.1107/S2056989019008375
Abstrakt: The structures of two isomers of the title compound, [RuCl 2 (C 14 H 12 N 4 )(C 2 H 6 OS) 2 ], 2 and 3 , are reported. Isomers 2 and 3 are produced by reaction of the pyridyl-triazole ligand 1-benzyl-4-(pyridin-2-yl)-1 H -1,2,3-triazole (bpt) ( 1 ) with fac -[RuCl 2 (DMSO- S ) 3 (DMSO- O )]. Reaction in acetone produces ca 95% 2 , which is the OC -6-14 isomer, with cis DMSO and trans chlorido ligands, and 5% 3 (the OC -6-32 isomer, with cis DMSO and cis chlorido ligands, and the pyridyl moiety of bpt trans to DMSO). Reaction in refluxing toluene initially forms 2 , which slowly isomerizes to 3 .
Databáze: MEDLINE