Zobrazeno 1 - 10 of 14 pro vyhledávání: '"Arcady I. Kuramshin"'
2
Stabilization of Hydroxy Tautomeric Form of Dimethyl Phosphite in the Coordination Sphere of Carbonyl Complexes of Group VI Metals
Autor: Vladimir I. Galkin, E. V. Kolpakova, Anna V. Plotnikova, Arcady I. Kuramshin
Publikováno v: Russian Journal of General Chemistry. 88:1880-1885
The interaction of dimethyl phosphite with hexacarbonyls of the chromium group metals in a nonpolar solvent has afforded metal(0) σ4,λ4-(dimethyl phosphite)pentacarbonyls containing a hydroxy tautomeric form of dimethyl phosphite in the coordinatio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c941e9cb86eb99ca6305ebcc0a1ce49
https://doi.org/10.1134/s1070363218090190
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3
Synthesis and inner-sphere hydrophosphorylation of (η1-N)-N-benzyl-N-(1,3-dimethylbut-2-enylidene)amine-(dicarbonyl)(1,3,5-triorganyl-1,3,5-triazacyclohexane) molybdenum(0) and -tungsten(0)
Autor: R. N. Galimullin, Arcady I. Kuramshin, Vladimir I. Galkin, E. V. Kolpakova
Publikováno v: Russian Journal of General Chemistry. 87:2006-2010
Complexes of group VIb metals (Mo and W) has been prepared with N-benzyl-(3-methylbut-2-enylidene)amine, where the latter is coordinated with the dicarbonyl(1,3,5-triorganyl-1,3,5-triazacyclohexane)-metal(0) fragment exclusively through the lone elec
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b1261ad05b084e7222f392a4efc07a36
https://doi.org/10.1134/s107036321709016x
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4
Synthesis of Dimethyl Phenylphosphonates Catalyzed by Group VI Metal(0) Hexacarbonyls
Autor: Arcady I. Kuramshin, Vladimir I. Galkin, Anna V. Plotnikova, M. V. Adel’shina
Publikováno v: Russian Journal of Organic Chemistry. 54:1746-1748
The coupling of dimethyl phosphite and iodobenzene occurs in the presence of catalytic amounts of homoligand carbonyl complexes of chromium subgroup metals to form dimethyl phenylphosphonate in yields of 50–73% depending on the metal.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::14dd80feee342a94d8f1a1a2b86ba7e8
https://doi.org/10.1134/s1070428018110234
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5
Synthesis and hydrophosphorylation of π-complexes of dibenzylideneacetone and cyclic conjugated dienones with homocarbonyl and carbonylcyclopentadienyl molybdenum compounds
Autor: Arcady I. Kuramshin, S. Z. Vatsadze, R. A. Cherkasov, Vladimir I. Galkin
Publikováno v: Russian Journal of General Chemistry. 86:645-655
Reactions of dibenzylideneacetone and cyclic cross-conjugated dienones with hexacarbonylmolybdenum(0) and bis[tricarbonyl(cyclopentadienyl)molybdenum(0)] afforded the corresponding complexes with η2-(C=C),η2-(C=O) coordination of the diketone to me
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b225ce1af374495847e64b9f5838b3af
https://doi.org/10.1134/s1070363216030221
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6
Reactions of dialkyl phosphonates with hexacarbonylmolybdenum(0) and hexacarbonyltungsten(0). Structure of intermediates in the catalytic phosphorylation of alkenes
Autor: Arcady I. Kuramshin, Rafael A. Cherkasov, A. A. Nikolaev
Publikováno v: Russian Journal of Organic Chemistry. 40:1744-1749
Reactions of dialkyl phosphonates with catalytic precursors in the phosphorylation of alkenes and aryl halides, homoligand molybdenum(0) and tungsten(0) carbonyl complexes, were studied by quantum-chemical and spectroscopic (IR and NMR) methods. Sche
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e74ac2fd69ed9ff8c7a6ba9c24d092f2
https://doi.org/10.1007/s11178-005-0092-3
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7
Phenanthroline complexes of chromium group metals for the inner-sphere hydrophosphorylation of oxo- and thioxodienes
Autor: Arcady I. Kuramshin, Elena V. Kolpakova, Vladimir I. Galkin, Evgeny V. Vasiliev, Anna V. Plotnikova
Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 191:1566-1567
The phenanthroline ligand can stabilize organometallic complexes having oxo- or thioxodienes in the chromium group complexes for the regioselective inner-sphere hydrophosphorylation leading to the ...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::42d5c4927c0f0b3cb09b4c4ede9aa4fe
https://doi.org/10.1080/10426507.2016.1216114
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9
Regio- and stereospecific hydrophosphorylation of phenylacetylene
Autor: Arcady I. Kuramshin, Andrey A. Nikolaev, Rafael A. Cherkasov
Publikováno v: Mendeleev Communications. 15:155-156
The interaction of diethyl phosphite with phenylacetylene within the coordination sphere of the trialkynemonocarbonyl-molybdenum(0) complex produces diethyl (Z)-2-phenylvinylphosphonate.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d3195409e5bf2cfa01c98c7dbe46c87
https://doi.org/10.1070/mc2005v015n04abeh002132
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10
Reaction of sodium diethylphosphite with Group VIB hexacarbonyls
Autor: Arcady I. Kuramshin, Rafael A. Cherkasov, Andrey A. Nikolaev
Publikováno v: Mendeleev Communications. 15:210-211
The interaction of sodium diethylphosphite with the hexacarbonyl complexes of chromium-group metals occurs as a nucleophilic attack of the diethylphosphite anion at the carbon atom of the carbonyl groups as well as to the generation of the phosphaorg
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0cc42f1bad0f52e8dd5639b88c19ea94
https://doi.org/10.1070/mc2005v015n05abeh002133
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