Induction of helical chirality in tetrahedral transition metal complexes with non-bridging monodentate oxazolines

Crosbi ID907244
Year2025
StatusObjavljeno
Typeprilog u časopisu
Subtypeizvorni znanstveni rad
AuthorsBakija, Marija; Peric, Berislav; Rinkovec, Tamara; Sanders, Ernest; Kokan, Zoran; Stefanic, Zoran; Vianello, Robert; Kirin, Srećko
JournalDalton transactions
Volume54
Issue46
Pagesstr. 17083-17101
DOI10.1039/d5dt02399h
ISSN1477-9226
EISSN1477-9234
Titles

en original Induction of helical chirality in tetrahedral transition metal complexes with non-bridging monodentate oxazolines

Abstracts
en original

Chirality on C4-atoms of non-bridging monodentate oxazolines direct stereoselective formation of helical chirality in [M(1)2X2] tetrahedral metal complexes of zinc(II), cadmium(II) and cobalt(II) halides, as revealed by their crystal structures. This feature was used to prepare a set of helically chiral derivatives with various structural motifs. In particular, bulkiness, non-covalent interactions and choice of point chirality combinations were found to strongly affect induction of chirality on the metal atom. The substituent influence on complexation and chiral induction was analyzed using XRD-diffraction studies, NMR, UV-Vis and CD spectroscopies, as well as DFT calculations.

Keywords

en original oxazolines; metal complexes; helical chirality; CD spectroscopy; non-covalent interactions

Authors
Institutions
Projects
Disciplines
Citations
Bakija, Marija; Peric, Berislav; Rinkovec, Tamara; Sanders, Ernest; Kokan, Zoran; Stefanic, Zoran; Vianello, Robert; Kirin, Srećko
Induction of helical chirality in tetrahedral transition metal complexes with non-bridging monodentate oxazolines // Dalton transactions, 54 (2025), 46; 17083-17101. doi: 10.1039/d5dt02399h
Links
Indexing

Current Contents Connect (CCC) Medline Scopus Web of Science Core Collection, Science Citation Index Expanded (WoSCC-SCI-Exp)