SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACID
The interaction of MX2 (M = Co2+, Ni2+; X = Cl-, CH3COO-, NO3-) with nicotinoyl- and isonicotinoyhydrazones of pyruvic acid (H2Npv, H2Ipv) in metanol has been studied. Methods are developed and 8 new complexes are first synthesized: — with Co2+, Ni2+ chlorides: [NiCl(HNpv)(H2O)2] (I), [NiCl(HIpv)(H2...
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Odessa I. I. Mechnikov National University
2015-02-01
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Online Access: | http://heraldchem.onu.edu.ua/article/view/37977 |
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doaj-6573940dca864a67bd4808fefbc2478b2020-11-24T21:23:44ZengOdessa I. I. Mechnikov National University Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ2304-09472414-59632015-02-01164324110.18524/2304-0947.2011.4.3797737977SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACIDA. V. Pulia0I. I. Seifullina1N. V. Shmatkova2Одеський національний університет імені І. І. Мечникова, кафедра загальної хімії та полімерівОдеський національний університет імені І. І. Мечникова, кафедра загальної хімії та полімерівОдеський національний університет імені І. І. Мечникова, кафедра загальної хімії та полімерівThe interaction of MX2 (M = Co2+, Ni2+; X = Cl-, CH3COO-, NO3-) with nicotinoyl- and isonicotinoyhydrazones of pyruvic acid (H2Npv, H2Ipv) in metanol has been studied. Methods are developed and 8 new complexes are first synthesized: — with Co2+, Ni2+ chlorides: [NiCl(HNpv)(H2O)2] (I), [NiCl(HIpv)(H2O)2] (II), [CoCl(HNpv) (H2O)2] (III), [CoCl(HIpv)(H2O)2] (IV); — with Co2+, Ni2+ acetates and nitrates: [Ni(HNpv)2]2CH3OH (V), [Ni(HIpv)2]2CH3OH (VI), [Co(HNpv)2]CH3OH (VII), [Co(HIpv)2]CH3OH (VIII). Complexes have been characterized by a set of methods element analysis, thermogravimetry, IR and diffuse reflection spectroscopy, magnetic susceptibilites measurings. The scheme of their structure has been proposed. It was established that in all complexes was implemented the same monodeproto- natid ketone form HLpv- with coordination through the azometine nitrogen atom and carbonilic and carboxylic groups oxygens, without the participation of the pyridine nitrogen.http://heraldchem.onu.edu.ua/article/view/37977координація, комплексні сполуки, піридиноїлгідразони піровиноградної кислоти |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
A. V. Pulia I. I. Seifullina N. V. Shmatkova |
spellingShingle |
A. V. Pulia I. I. Seifullina N. V. Shmatkova SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACID Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ координація, комплексні сполуки, піридиноїлгідразони піровиноградної кислоти |
author_facet |
A. V. Pulia I. I. Seifullina N. V. Shmatkova |
author_sort |
A. V. Pulia |
title |
SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACID |
title_short |
SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACID |
title_full |
SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACID |
title_fullStr |
SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACID |
title_full_unstemmed |
SYNTHESIS AND STRUCTURE OF COMPLEXES BY CO(II) AND NI(II) WITH PYRIDINOYLHYDRAZONES OF PYRUVIC ACID |
title_sort |
synthesis and structure of complexes by co(ii) and ni(ii) with pyridinoylhydrazones of pyruvic acid |
publisher |
Odessa I. I. Mechnikov National University |
series |
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ |
issn |
2304-0947 2414-5963 |
publishDate |
2015-02-01 |
description |
The interaction of MX2 (M = Co2+, Ni2+; X = Cl-, CH3COO-, NO3-) with nicotinoyl- and isonicotinoyhydrazones of pyruvic acid (H2Npv, H2Ipv) in metanol has been studied. Methods are developed and 8 new complexes are first synthesized: — with Co2+, Ni2+ chlorides: [NiCl(HNpv)(H2O)2] (I), [NiCl(HIpv)(H2O)2] (II), [CoCl(HNpv) (H2O)2] (III), [CoCl(HIpv)(H2O)2] (IV); — with Co2+, Ni2+ acetates and nitrates: [Ni(HNpv)2]2CH3OH (V), [Ni(HIpv)2]2CH3OH (VI), [Co(HNpv)2]CH3OH (VII), [Co(HIpv)2]CH3OH (VIII). Complexes have been characterized by a set of methods element analysis, thermogravimetry, IR and diffuse reflection spectroscopy, magnetic susceptibilites measurings. The scheme of their structure has been proposed. It was established that in all complexes was implemented the same monodeproto- natid ketone form HLpv- with coordination through the azometine nitrogen atom and carbonilic and carboxylic groups oxygens, without the participation of the pyridine nitrogen. |
topic |
координація, комплексні сполуки, піридиноїлгідразони піровиноградної кислоти |
url |
http://heraldchem.onu.edu.ua/article/view/37977 |
work_keys_str_mv |
AT avpulia synthesisandstructureofcomplexesbycoiiandniiiwithpyridinoylhydrazonesofpyruvicacid AT iiseifullina synthesisandstructureofcomplexesbycoiiandniiiwithpyridinoylhydrazonesofpyruvicacid AT nvshmatkova synthesisandstructureofcomplexesbycoiiandniiiwithpyridinoylhydrazonesofpyruvicacid |
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