SPECTROSCOPIC STUDIES OF ZN(II) HALIDES COMPLEXES WITH 5,7-DISUBSTITUTED DERIVATIVES OF 1,2,4-TRIAZOLO-[1,5A]-PYRIMIDINE

Citation
E. Szlyk et al., SPECTROSCOPIC STUDIES OF ZN(II) HALIDES COMPLEXES WITH 5,7-DISUBSTITUTED DERIVATIVES OF 1,2,4-TRIAZOLO-[1,5A]-PYRIMIDINE, Polish Journal of Chemistry, 72(1), 1998, pp. 55-60
Citations number
25
Categorie Soggetti
Chemistry
Journal title
ISSN journal
01375083
Volume
72
Issue
1
Year of publication
1998
Pages
55 - 60
Database
ISI
SICI code
0137-5083(1998)72:1<55:SSOZHC>2.0.ZU;2-H
Abstract
Complexes of ZnX2 (X = Cl, Br, I, SCN) with 5,7-dimethyl-1,2,4-triazol o-[1,5a]-pyrimidine, 5,7-diphenyl-1,2,4-triazolo-[1,5a]-pyrimidine and 5,7-di-tert-butyl-1,2,4-triazolo-[1,5a]-pyrimidine were prepared and characterized by IR (100-4000 cm(-1)) and H-1, C-13, N-15 NMR spectros copies. Spectral data suggest pseudo-tetrahedral configuration around Zn(II) atom with N-3 bonded heterocycles. Halides and thiocyanates (N bonded) are in terminal positions.