Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Tat'yana P. Zosim"'
Autor:
Tat’yana P. Zosim, Rita N. Kadikova, Roman A. Novikov, Alexander A. Korlyukov, Oleg S. Mozgovoj, Ilfir R. Ramazanov
Publikováno v:
Molecules, Vol 29, Iss 12, p 2715 (2024)
It is found that the reaction of dimethyl 2-phenylcyclopropane-1,1-dicarboxylate with 2 equivalents each of aromatic aldehydes and TaCl5 in 1,2-dichloroethane at 23 °C for 24 h after hydrolysis gives substituted 4-phenyl-3,4-dihydronaphtalene-2,2(1H
Externí odkaz:
https://doaj.org/article/823675a5326b4e8d9ee0e08818a05552
Publikováno v:
Chemistry Proceedings, Vol 12, Iss 1, p 84 (2022)
An efficient catalytic system consisting of 20 mol. % FeCl3·6H2O and 20 mol. % trifluoromethanesulfonic acid for the amidation of binor-S in a solution of toluene with organic nitriles under the action of microwave irradiation at 100 °C for 30 min
Externí odkaz:
https://doaj.org/article/3e0a58238a9c4b02a387e57b790f4da1
Autor:
Tat'yana P. Zosim, Firuza T. Sadykova, Aliya R. Rashitova, Usein M. Dzhemilev, Ilfir R. Ramazanov
Publikováno v:
The 24th International Electronic Conference on Synthetic Organic Chemistry.
One-step synthesis of cyclopentadienylzirconacyclopentadienes via the reaction of alkynes with Cp2ZrCl2 - Mg system is well established reaction. However, this procedure has not received wide synthetic application and is currently superseded by Negis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1987801624e57d8653916b739ce96063
https://doi.org/10.3390/ecsoc-24-08363
https://doi.org/10.3390/ecsoc-24-08363
Autor:
Ilfir R. Ramazanov, Rita N. Kadikova, Usein M. Dzhemilev, Firuza T. Sadykova, Tat'yana P. Zosim, Lidiya Z. Musina
Publikováno v:
Inorganica Chimica Acta. 526:120539
Cyclopropanation of unactivated 1-bromoalkenes with Me3Al and CH2I2 was performed for the first time. A route for the synthesis of substituted cyclopropyl bromides and 2-cyclopropylethyl iodides from 1-bromoalkenes in good yield was developed. Plausi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79e9f8770bda6c7a15e5d0006b41db7e
https://doi.org/10.1016/j.ica.2021.120539
https://doi.org/10.1016/j.ica.2021.120539
Publikováno v:
Mendeleev Communications. 31:46-47
The reaction of N,N-diisopropyl-N-propargylamines with Et3Al/MXn system (MXn = CuCl, CuBr, ZnCl2, ZnI2, CdI2, TiCl4, ZrCl4, VCl5, TaCl5) in CH2Cl2 proceeds as an intramolecular red-ox hydride transfer affording N-dealkylated N-isopropyl-N-allylamines
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abcdfdb4b2a306b5966732c7f47b9775
https://doi.org/10.1016/j.mencom.2021.01.013
https://doi.org/10.1016/j.mencom.2021.01.013
Autor:
Ilfir R. Ramazanov, Usein M. Dzhemilev, Rita N. Kadikova, Armin de Meijere, Tat'yana P. Zosim
Publikováno v:
European Journal of Organic Chemistry. 2017:7060-7067
Substituted alkylidenecyclopropanes reacted with 5 equivalents each of Me3Al and CH2I2 at room temperature in hexane to give 1-mono- and 1,1-disubstituted spiro[2.2]pentanes in high yields. Surprisingly, the same reaction with substituted alkylidenec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ce9dd866450a6c72573068c48f715f5
https://doi.org/10.1002/ejoc.201700991
https://doi.org/10.1002/ejoc.201700991
Autor:
Ilfir R. Ramazanov, Usein M. Dzhemilev, Rita N. Kadikova, Tat'yana P. Zosim, A. V. Yaroslavova
Publikováno v:
Tetrahedron. 71:3290-3295
The reaction of enamines with 2 equiv of Et3Al and CH2I2 at room temperature in CH2Cl2 results in the formation of cyclopropyl amines in high yields (68–89%). Substituted 1-phenylcyclopropan-1-ols were also synthesized from trimethylsilyl enol ethe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b914524977a912a6846298e461d82b34
https://doi.org/10.1016/j.tet.2015.03.113
https://doi.org/10.1016/j.tet.2015.03.113
Autor:
Usein M. Dzhemilev, Ilfir R. Ramazanov, Rita N. Kadikova, Tat'yana P. Zosim, Zifa I. Nadrshina
Publikováno v:
Mendeleev Communications. 26:434-436
Reagent system Me3Al–CH2I2 was found optimal for cyclopropanation of [2,2’]biadamantylidene.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b323275f4d76c8cbbcdee465d4d92ef
https://doi.org/10.1016/j.mencom.2016.09.024
https://doi.org/10.1016/j.mencom.2016.09.024
Publikováno v:
Journal of Organometallic Chemistry. :14-19
Silyl esters of sulfonic acids are convenient and efficient silylating agents for β,β- and β-substituted 1-alkenylaluminums. The reaction proceeds at room temperature in CH 2 Cl 2 or hexane for 18 h to give corresponding alkenylsilanes in high yie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff5e3fc45f3ccff8c756543ebe825228
https://doi.org/10.1016/j.jorganchem.2014.04.004
https://doi.org/10.1016/j.jorganchem.2014.04.004
Publikováno v:
ChemInform. 47
Organic disulfides (dipropyl, dihexyl, or diphenyl disulfide) are convenient and efficient agents for the sulfanylation of 1-alkenylaluminum derivatives.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5468aaa3e0b1665fc2d20a1a53a724e
https://doi.org/10.1002/chin.201603060
https://doi.org/10.1002/chin.201603060