Zobrazeno 1 - 10
of 712
pro vyhledávání: '"S. Grigoriev"'
Autor:
Anastasia A. Pronina, Alexandra G. Kutasevich, Mikhail S. Grigoriev, Khudayar I. Hasanov, Nurlana D. Sadikhova, Tahir A. Javadzade, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 9, Pp 967-972 (2024)
This study presents the synthesis, characterization and Hirshfeld surface analysis of 1-[6-bromo-2-(3-bromophenyl)-1,2,3,4-tetrahydroquinolin-4-yl]pyrrolidin-2-one, C19H18Br2N2O. In the title compound, the pyrrolidine ring adopts a distorted envelope
Externí odkaz:
https://doaj.org/article/df93b67f6f274f61be454d5d9261ee63
Autor:
Anastasia A. Pronina, Alexandra G. Podrezova, Mikhail S. Grigoriev, Khudayar I. Hasanov, Nurlana D. Sadikhova, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 7, Pp 777-782 (2024)
In the title compound, C19H18BrFN2O, the pyrrolidine ring adopts an envelope conformation. In the crystal, molecules are linked by intermolecular N—H...O, C—H...O, C—H...F and C—H...Br hydrogen bonds, forming a three-dimensional network. In a
Externí odkaz:
https://doaj.org/article/a635141f89d94c6bbc5f44277b10b0ee
Autor:
Alexandra G. Podrezova, Eugeniya V. Nikitina, Mikhail S. Grigoriev, Mehmet Akkurt, Khudayar I. Hasanov, Nurlana D. Sadikhova, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 572-576 (2024)
In the title compound, C15H13NO3S, the molecular conformation is stable with the intramolecular O—H...O hydrogen bond forming a S(7) ring motif. In the crystal, molecules are connected by C—H...O hydrogen bonds, forming C(8) chains running along
Externí odkaz:
https://doaj.org/article/73bced9c7ab947ba87ead46cbadc7b48
Autor:
Elizaveta D. Yakovleva, Evgeniya R. Shelukho, Mikhail S. Grigoriev, Khudayar I. Hasanov, Nurlana D. Sadikhova, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 5, Pp 537-542 (2024)
In the title compound, C24H21NO3S, the cyclopentene ring adopts an envelope conformation. In the crystal, molecules are linked by C—H...π interactions, forming ribbons along the a axis. Intermolecular C—H...O hydrogen bonds connect these ribbons
Externí odkaz:
https://doaj.org/article/ce14eeb96b8e4cf6a49735434fc17f4f
Publikováno v:
Nauka i Tehnika, Vol 0, Iss 2, Pp 11-17 (2012)
Structure formation in laminated coatings (Si + C) and a cobalt alloy ЭП 131 on magnetronically sprayed diamond crystals with subsequent heating in a dilatometer up to 1400 °C is accompanied by formation of amorphous and crystal SiC-layer within t
Externí odkaz:
https://doaj.org/article/4ea9f765ec044fb3ac32f17f9187a706
Autor:
Elena V. Khozhenko, Elena S. Kiparisova, Iraida V. Larina, Alexandra L. Vaulicheva, Sergey S. Grigoriev, Elvira S. Mavlyudova
Publikováno v:
Клиническая практика, Vol 15, Iss 1, Pp 107-112 (2024)
BACKGROUND: Lambert–Eaton myasthenic syndrome (G73.1 according to ICD-10) is a rare autoimmune disease associated with a presynaptic impairment of neuromuscular transmission due to the production of antibodies to voltage-gated calcium channels. The
Externí odkaz:
https://doaj.org/article/6873a42da2794f95a672b80b29cb0243
Autor:
Gunay Z. Mammadova, Zeliha Atioğlu, Mehmet Akkurt, Mikhail S. Grigoriev, Nikita S. Volchkov, Asmet N. Azizova, Ajaya Bhattarai, Alexandra S. Antonova
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 1, Pp 50-53 (2024)
The title compound, [RuCl2(C33H43N3O)], is an example of a new generation of N,N-dialkyl ruthenium catalysts with an N—Ru coordination bond as part of a six-membered chelate ring. The Ru atom has an Addison τ parameter of 0.244, which indicates a
Externí odkaz:
https://doaj.org/article/f4f5dbac7afc4adba628c09017592209
Autor:
Gunay Z. Mammadova, Elizaveta D. Yakovleva, Pavel P. Erokhin, Mikhail S. Grigoriev, Zeliha Atioğlu, Asmet N. Azizova, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 12, Pp 1127-1131 (2023)
In the title compound, C22H19NO5S·C2D6OS, the central six-membered ring has a slightly distorted boat conformation, while the fused pyrrolidine ring adopts an envelope conformation. These conformations are stabilized by O—H...O hydrogen bonds betw
Externí odkaz:
https://doaj.org/article/36e1641179ef4677a5e72ceab9b82fdb
Autor:
Gunay Z. Mammadova, Dmitriy F. Mertsalov, Dmitriy M. Shchevnikov, Mikhail S. Grigoriev, Mehmet Akkurt, Sema Öztürk Yıldırım, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 8, Pp 690-697 (2023)
In the title compounds, N,N-dimethylacetamide–1-(dimethyl-λ4-azanylidene)ethan-1-ol tribromide (1/1), C4H9NO·C4H10NO+·Br3− or [(C4H9NO)·(C4H10NO)](Br3), (I), N,N-dimethylacetamide–1-(dimethyl-λ4-azanylidene)ethan-1-ol dibromidoiodate (1/1)
Externí odkaz:
https://doaj.org/article/62198fe2ea9a497197541c2ac4b41643
Autor:
Karim A. Zagidullin, Anton P. Novikov, Daria A. Zelenina, Mikhail S. Grigoriev, Konstantin E. German
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 7, Pp 644-647 (2023)
The molecular and crystal structure of the title compound, (C8H11N4O2)2[PtCl6], synthesized from hexachloroplatinic acid and caffeine in methanol, was studied by single-crystal X-ray diffraction. The caffeinium cations form a double layer via hydroge
Externí odkaz:
https://doaj.org/article/c26c19402ed144b68171a4ed5e90dccf