Výsledky vyhledávání - "V. P. Rybalkin"

Synthesis and highly efficient light-induced rearrangements of diphenylmethylene(2-benzo[b]thienyl)fulgides and fulgimides

Autor: Vladimir I. Minkin, Vladimir A. Bren, Olga Yu. Karlutova, Sofiya Yu. Zmeeva, V. P. Rybalkin, L. L. Popova, Valerii V. Tkachev, Alexander D. Dubonosov, Andrey N. Utenyshev, Sergey M. Aldoshin

Publikováno v: Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 1820-1829 (2020)
Beilstein Journal of Organic Chemistry

2-Benzo[b]thienyl fulgides and fulgimides containing bulky diphenylmethylene substituents were synthesized in the form of their ring-opened E- or Z-isomers. In contrast to the majority of known fulgides/fulgimides, that form colored ring-closed struc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94543e7d5e523b38657112f6962713a5
https://doaj.org/article/1a8887b3d4f1407db1d784ec39ecf514

Zobrazit plný text záznamu

Unexpected Dual Acylation of Naphtho[2,1-b]furan at the Aryl and Hetaryl Ring: Experimental and Theoretical Study

Autor: Mikhail E. Kletskii, V. P. Rybalkin, Vladimir I. Minkin, Valery V. Tkachev, S. Yu. Zmeyeva, S. M. Aldoshin, L. L. Popova, Alexander D. Dubonosov, Oleg N. Burov, V. V. Bren

Publikováno v: Russian Journal of General Chemistry. 89:1377-1383

Depending on the reaction conditions, the acylation of 2-ethylnaphtho[2,1-b]furan leads to the formation of a mixture of 1-acetyl-, 5-acetyl-, and 1,5-diacetyl derivatives with a widely varying ratio of components, the structure of which has been cha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::10fefe003790a3718199ed1ca4061004
https://doi.org/10.1134/s1070363219070041

Zobrazit plný text záznamu

Photochromic benzo[g]indolyl fulgimide with modulated fluorescence

Autor: V. P. Rybalkin, K. S. Tikhomirova, L. L. Popova, Yu. V. Revinskii, Vladimir I. Minkin, Vladimir A. Bren, Alexander D. Dubonosov, S. Yu. Zmeeva

Publikováno v: Russian Journal of Organic Chemistry. 53:29-34

A new photochromic fulgimide, (E)-1-(anthracen-9-ylmethyl)-3-[1-(5-methoxy-2-methyl-1-phenyl-1H-benzo[g]indol-3-yl)ethylidene]-4-(propan-2-ylidene)pyrrolidine-2,5-dione, has been synthesized and found to exhibit fluorescence. The structure of this co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72a49131bb1757dffa993115ac497b4d
https://doi.org/10.1134/s1070428017010067

Zobrazit plný text záznamu

Photochromism of novel [1]benzothien-2-yl fulgides

Autor: Valerii V. Tkachev, Andrey G. Starikov, K. S. Tikhomirova, Sofiya Yu. Zmeeva, Yurii V. Revinskii, V. P. Rybalkin, Alexander D. Dubonosov, Sergey M. Aldoshin, L. L. Popova, Vladimir I. Minkin, Vladimir A. Bren

Publikováno v: Tetrahedron. 72:5776-5782

Novel [1]benzothien-2-yl fulgides were synthesized and their structures established based on analysis by 1H, 13C NMR and IR spectroscopy, mass-spectrometry and X-ray diffraction. All the compounds exist in the ring-opened Z-isomeric forms. Under UV-i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8bbfd39d2573650a727407f0a6ec2dd7
https://doi.org/10.1016/j.tet.2016.08.002

Zobrazit plný text záznamu

Synthesis and structure of 1-[(3-hydroxybenzo[b]thiophen-2-yl)methylidene]-3-oxo-5-phenyl-1-pyrazolidinium-2-ide

Autor: Alexander D. Dubonosov, Vladimir I. Minkin, Andrey G. Starikov, Gennady V. Shilov, Valery V. Tkachev, S. M. Aldoshin, K. S. Tikhomirova, Vladimir A. Bren, O. S. Popova, Gennadii S. Borodkin, Andrey N. Utenyshev, Yu. V. Revinskii, V. P. Rybalkin

Publikováno v: Doklady Chemistry. 471:311-313

Potentially tautomeric azomethine imine, 1-[(3-hydroxybenzo[b]thiophen-2-yl)methylidene]-3-oxo-5-phenyl-1-pyrazolidinium-2-ide has been prepared. According to X-ray diffraction, 1H, 13C, and 15N NMR and electronic spectroscopy, the compound exists as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::69d4965324e70afcfe36efdfac63e8e0
https://doi.org/10.1134/s0012500816110033

Zobrazit plný text záznamu

A novel approach to fluorescent photochromic fulgides

Autor: Alexander D. Dubonosov, L. L. Popova, Sofiya Yu. Pluzhnikova, Vladimir I. Minkin, K. S. Tikhomirova, Yurii V. Revinskii, V. P. Rybalkin, Vladimir A. Bren, Oksana A. Komissarova

Publikováno v: Mendeleev Communications. 26:21-23

Oxidation of the cyclic sulfide group of 3-(2-methylbenzo[b]thienyl)fulgide into the sulfone one affords 3-[1-(2-methyl-1,1-dioxidobenzo[b]thiophen-3-yl)ethylidene]-4-(propan-2-ylidene)dihydrofuran-2,5-dione, a new photochromic fulgide that displays

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::490ba641e333cf0c9e66fe28cb5c2d62
https://doi.org/10.1016/j.mencom.2016.01.009

Zobrazit plný text záznamu

Synthesis and photochromic properties of fulgides and fulgimides, 5-alkoxybenzo[b]furan derivatives

Autor: V. P. Rybalkin, Anatoly V. Metelitsa, Nadezhda I. Makarova, Vladimir A. Bren, V. I. Minkina, L. L. Popova, S. Yu. Pluzhnikova

Publikováno v: Russian Chemical Bulletin. 63:1780-1784

New heterocyclic fulgides, 3-[1-(5-alkoxy-2-methylbenzo[b]furan-3-yl)ethylidene]-4-(2-propylidene)dihydro-2,5-furandiones, and fulgimides, 1-(2-dimethylaminoethyl)-3-[(5-methoxy-2-methylbenzo[b]furan-3-yl)ethylidene]-4-(2-propylidene)dihydro-2,5-pyrr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5373a4b4a76377acdf46c0a6ed505356
https://doi.org/10.1007/s11172-014-0667-7

Zobrazit plný text záznamu

Synthesis and photochromic properties of new nonsymmetric dihetarylethenes — indole and thiophene derivatives

Autor: V. P. Rybalkin, Evgenii N. Shepelenko, Nadezhda I. Makarova, Vladimir I. Minkin, Anatoly V. Metelitsa, Vladimir A. Bren, V. S. Kozyrev, P. V. Levchenko

Publikováno v: Russian Chemical Bulletin. 60:1899-1905

New nonsymmetric dihetarylethenes were synthesized: 3-(5-methoxy-1,2-dimethyl-1H-indol-3-yl)-4-(3-thienyl)furan-2,5-dione and photochromic 1-alkyl-(1-aryl)-3-(5-methoxy-1,2-dimethyl-1H-indol-3-yl)-4-(3-thienyl)-1(H)-pyrrole-2,5-diones. The absence of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b56e191aea947acc3fac39bac223dac9
https://doi.org/10.1007/s11172-011-0286-5

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání