SYNTHESIS AND STUDY OF COMPLEX COMPOUNDS OF SOME 3d-METALS WITH 1,3-DIBENZYLQUINAZOLINE-2,4-DIONE
DOI:
https://doi.org/10.17605/OSF.IO/2C6GDKeywords:
d-metal y,1,3-dibenzyl quinazolin-2,4-dione, ligand, IR and PMR spectrum, synthesis, analysis, preparation, herbicide, fungicide, bactericide, rost-regulatingAbstract
The ligand 1,3-dibenzylquinazoline-2,4-dione and its complex compounds of chlorides, nitrates and zinc(II acetates) were synthesized. The composition and structure of the synthesized compounds were studied by methods of elemental analysis, IR and NMR1N-spectroscopy. The displacement of all signals responsible for hydrogen-containing functional groups in the ligand molecule to the low field region, as well as the appearance of a new signal from acetate acidoligand protons, indicates what is happening coordination to the complexing ion. The results of NMR1H spectroscopic study of the structure of the synthesized complexes confirmed the conclusions obtained by IR spectroscopy in terms of the location of acidoligands in the internal sphere of the complex compound.







