Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Lala V. Chervyakova"'
Autor:
Dmitriy F. Mertsalov, Maryana A. Nadirova, Lala V. Chervyakova, Mikhail S. Grigoriev, Evgeniya R. Shelukho, Sevim Türktekin Çelikesir, Mehmet Akkurt, Sixberth Mlowe
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 3, Pp 237-241 (2021)
In the title compound, C15H15Br2NO2, two bridged tetrahydrofuran rings adopt envelope conformations with the O atom as the flap. The pyrrolidine ring also adopts an envelope conformation with the spiro C atom as the flap. In the crystal, the molecule
Externí odkaz:
https://doaj.org/article/396abdac0002453e8046f116969aa9db
Autor:
Vladimir P. Zaytsev, Lala V. Chervyakova, Elena A. Sorokina, Kirill A. Vasilyev, Sevim Türktekin Çelikesir, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 86-90 (2021)
In the title compound, C20H19NO5, the central six-membered ring has a slightly distorted half-chair conformation, with puckering parameters of QT = 0.3387 (11) Å, θ = 49.11 (19)° and φ = 167.3 (2)°. The conformation of the fused pyrrolidine ring
Externí odkaz:
https://doaj.org/article/a4f13951cbd449349d86686450108870
Autor:
Flavien A. A. Toze, Vladimir P. Zaytsev, Lala V. Chervyakova, Elisaveta A. Kvyatkovskaya, Pavel V. Dorovatovskii, Victor N. Khrustalev
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 1, Pp 10-14 (2018)
The chiral title compounds, C21H18N2O2, (I), and C21H18N2OS, (II) – products of the three-component reaction between benzylamine, isatoic anhydride and furyl- or thienyl-acrolein – are isostructural and form isomorphous racemic crystals. The tetr
Externí odkaz:
https://doaj.org/article/eebe21f24a15480dbe4e43b04423eb04
Autor:
Sevim Türktekin Çelikesir, Evgeniya R. Shelukho, Mikhail S. Grigoriev, Sixberth Mlowe, Dmitriy F. Mertsalov, Lala V. Chervyakova, Maryana A. Nadirova, Mehmet Akkurt
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 3, Pp 237-241 (2021)
In the title compound, C15H15Br2NO2, two bridged tetrahydrofuran rings adopt envelope conformations with the O atom as the flap. The pyrrolidine ring also adopts an envelope conformation with the spiro C atom as the flap. In the crystal, the molecule
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bb4d8884e0e3e17c546ddd6e5b6d1c0
http://scripts.iucr.org/cgi-bin/paper?S205698902100116X
http://scripts.iucr.org/cgi-bin/paper?S205698902100116X
Autor:
Dmitriy F, Mertsalov, Maryana A, Nadirova, Lala V, Chervyakova, Mikhail S, Grigoriev, Evgeniya R, Shelukho, Sevim Türktekin, Çelikesir, Mehmet, Akkurt, Sixberth, Mlowe
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
In the crystal, molecules are linked into dimers by pairs of C—H⋯O hydrogen bonds, thus generating (18) rings. The crystal packing of the title compound is dominated by H⋯H, Br⋯H, H⋯π and Br⋯π interactions.
In the title compoun
In the title compoun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::e5a4eb749a41ac1ed6d0819113b787f2
https://pubmed.ncbi.nlm.nih.gov/33953943
https://pubmed.ncbi.nlm.nih.gov/33953943
Autor:
Vladimir P, Zaytsev, Lala V, Chervyakova, Elena A, Sorokina, Kirill A, Vasilyev, Sevim Türktekin, Çelikesir, Mehmet, Akkurt, Ajaya, Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
The central six-membered ring of the title compound has a slightly distorted half-chair conformation while the conformation of the fused pyrrolidine ring is that of an envelope. Molecules are connected by intermolecular C—H⋯O hydrogen bonds,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::6e9d1639f4284d60e834b24d7fa67638
https://pubmed.ncbi.nlm.nih.gov/33614131
https://pubmed.ncbi.nlm.nih.gov/33614131
Autor:
Flavien A A, Toze, Vladimir P, Zaytsev, Lala V, Chervyakova, Elisaveta A, Kvyatkovskaya, Pavel V, Dorovatovskii, Victor N, Khrustalev
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
The molecular and crystal structures of two 3-benzyl-2-[(E)-2-(2-aryl)ethenyl]-2,3-dihydroquinazolin-4-ones – products of three-component reactions between benzylamine, isatoic anhydride and furyl- or thienyl-acrolein in the presence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::3498b7d4794f1f50af8f93433fd24dd2
https://pubmed.ncbi.nlm.nih.gov/29416882
https://pubmed.ncbi.nlm.nih.gov/29416882
Autor:
Fedor I. Zubkov, Pavel V. Dorovatovskii, Lala V. Chervyakova, Vladimir V. Zarubaev, Vladimir P. Zaytsev, Victor N. Khrustalev, Gaddam Krishna, Dmitriy F. Mertsalov
Publikováno v:
Tetrahedron Letters. 60:151204
Unusual stereo- and regioselective methods for epoxy-bridge cleavage in perhydro-3a,6-epoxyisoindolones, under the action of the BF3·Et2O/Ac2O system, were discovered. The reaction pathway strongly depends on the characteristics of the isoindolone r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e7c6d58a517b62dc0f6bd0529171a91
https://doi.org/10.1016/j.tetlet.2019.151204
https://doi.org/10.1016/j.tetlet.2019.151204