Výsledky vyhledávání - "G. A. Ivkova"

The formation of cage phosphoranes and their rearrangements in the reactions of substituted 2-(3-oxo-3-phenyl)ethoxybenzo[d]-1,3,2-dioxaphospholes with perfluorodiacetyl

Autor: Vladimir F. Mironov, G. A. Ivkova, Igor A. Litvinov, Mudaris N. Dimukhametov, Daut R. Islamov, Khasan R. Khayarov

Publikováno v: Chemical Communications. 57:8516-8519

The Kukhtin–Ramirez reaction of 2-(3-oxo-3-phenyl)ethoxy-benzo[d]-1,3,2-dioxaphospholes with perfluorodiacetyl was monitored by NMR methods. To our surprise the initial stage involved a kinetically controlled [4+4]-cycloaddition with the formation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21b8a169f1dc8b63ea5896737a4d259d
https://doi.org/10.1039/d1cc02941j

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Features of Reaction of 2-(5-Methyl-2-phenyl-2H-1,2,3-diazaphosphol-4-yl)-4H-benzo[e]-1,3,2-dioxaphosphorin-4-one with 1,2-Dicarbonyl Compounds

Autor: Rashid Z. Musin, Vladimir K. Cherkasov, Ekaterina V. Mironova, G. A. Ivkova, Vladimir F. Mironov, L. M. Abdrakhmanova

Publikováno v: Russian Journal of General Chemistry. 88:430-438

2-(5-Methyl-2-phenyl-2H-1,2,3-diazaphosphol-4-yl)-4H-benzo[e]-1,3,2-dioxaphosphorin-4-one reacts with perfluorodiacetyl, 3,6-di(tert-butyl)-1,2-benzoquinone and phenanthrenequinone only with the participation of a three-coordinated phosphorus atom to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1508006be188f03c96545e6541a72eae
https://doi.org/10.1134/s107036321803009x

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Synthesis and structure of stereoisomers of 3,4-benzo-5,10-diphenyl-1,3-diaza-7-oxa-6-phosphabicyclo[4.3.1]decane-2,6-dione

Autor: Vladimir F. Mironov, Igor A. Litvinov, Robert R. Fayzullin, Mudaris N. Dimukhametov, G. A. Ivkova

Publikováno v: Mendeleev Communications. 29:150-152

A mild approach to the synthesis of the title cage aminophosphonate has been developed based on the intramolecular cyclization of 2-(2-benzylideneaminoethoxy)-1-phenylbenzo[e]-1,3,2-azaoxaphosphorin-4-one obtained from 1-phenyl-2-chlorobenzo[e]-1,3,2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6af61dcdc7f982f4ab9fe4bad70ee092
https://doi.org/10.1016/j.mencom.2019.03.010

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Tetracoordinate phosphorus cage compounds with endocyclic P–C bonds: Synthesis and reactivity

Autor: G. A. Ivkova, Liliya M. Burnaeva, Vladimir F. Mironov

Publikováno v: Russian Journal of General Chemistry. 86:2624-2635

The survey summarizes modern methods of synthesis and reactivity of tetracoordinated phosphorus cage compounds containing one or more endocyclic P–C bonds (phosphine oxides, phosphinates and phosphonates, phosphatripticenes and others). Intramolecu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7ba8286725f936b3e5d883efd3d6b792
https://doi.org/10.1134/s1070363216120094

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Formation of cage phosphonate via hydrolysis of 2-(5-methyl-2-phenyl-2H-1,2,3-diazaphosphol-4-yl)-1,5-dioxo-4-trifluoromethyl-4-ethoxycarbonylbenzo[f]-1,3,2-dioxaphosphepine

Autor: G. A. Ivkova, Ekaterina V. Mironova, Liliya M. Burnaeva, Dmitry B. Krivolapov, Vladimir F. Mironov

Publikováno v: Russian Journal of General Chemistry. 86:2636-2640

A new approach to obtaining of caged bicyclic phosphonate, 4-hydroxy-3-trifluoromethyl-3-ethoxycarbonyl-8-(1-phenylhydrazonoethyl)-5,6-benzo-2,7,1-dioxaphosphabicyclo[3.2.11.5]octane, based on hydrolysis of 2,5-dioxobenzo[f]1,3,2-dioxaphosphepine der

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6bd839a6a9ca6dc272784e3256d7d03f
https://doi.org/10.1134/s1070363216120100

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Trimethylchlorosilane-Catalyzed Intramolecular Cyclization of 2-(2-Benzylideneaminoethyloxy)-1-phenylbenzo[e]-1,3,2-azaoxaphosphorin-4-one

Autor: Rashid Z. Musin, Mudaris N. Dimukhametov, G. A. Ivkova, Vladimir F. Mironov, Kh. R. Khayarov

Publikováno v: Russian Journal of General Chemistry. 88:1938-1940

A catalytic effect of trimethylchlorosilane on the intramolecular cyclization of 2-(2-benzylideneaminoethyloxy)-1-phenylbenzo[e]-1,3,2-azaoxaphosphorin-4-one into 3,4-benzo-5,10-diphenyl-1,5-diaza-7-oxabicyclo[4.3.11.6]decane-2,6-dione, formed as two

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::30d5d889a9f974fc926f07aba9c22f7d
https://doi.org/10.1134/s1070363218090311

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2-(5-Methyl-2-Phenyl-2H-1,2,3-Dizaphosphol-4-YL)-4H-Benzo[D]-1,3,2-Dioxaphosphorin-4-One in the Synthesis of Bis-Heterocyclic 1,4,2-Oxazaphosphepine Derivatives

Autor: G. A. Ivkova, Liliya M. Burnaeva, Yulia Rassukanaya, Vladimir F. Mironov, Petro P. Onys’ko, Andrey V. Bogdanov

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 190:932-935

The reaction of 2-(5-methyl-2-phenyl-2H-1,2,3-dizaphosphol-4-yl)-4H-benzo[d]-1,3,2-dioxaphosphorin-4-one with arylimines leads to the formation of seven-membered heterocycles, 3-aryl-2-(5-methyl-2-...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c2e7cbe559f5625648baac3bd9a867ae
https://doi.org/10.1080/10426507.2014.985822

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Caged phosphorane with P-C bond based on chloral and 4,5-dimethyl-2-(2-oxo-1,2-diphenylethoxy)-1,3,2-dioxaphospholane

Autor: Vladimir F. Mironov, G. A. Ivkova, Dmitry B. Krivolapov, Mudaris N. Dimukhametov, L. M. Abdrakhmanova, Ekaterina V. Mironova

Publikováno v: Russian Journal of General Chemistry. 85:450-461

The key methods of caged phosphoranes synthesis are analyzed. Reaction of 4,5-dimethyl-2-(2-oxo-1,2-diphenylethoxy)-1,3,2-dioxaphospholane (prepared from the meso-form of 2,3-butanediol) with chloral has yielded the caged phosphorane containing a pho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d31b07fa45adf183cf222cf56181620c
https://doi.org/10.1134/s1070363215020164

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