Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Aida I. Samigullina"'
Autor:
Firudin I. Guseinov, Sevim Türktekin Çelikesir, Mehmet Akkurt, Viacheslav O. Ovsyannikov, Bogdan I. Ugrak, Oksana M. Lavrova, Aida I. Samigullina, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 582-585 (2024)
In the title compound, C6H4BrF3N4O2, the oxadiazole ring is essentially planar with a maximum deviation of 0.003 (2) Å. In the crystal, molecular pairs are connected by N—H...N hydrogen bonds, forming dimers with an R22(8) motif. The dimers are li
Externí odkaz:
https://doaj.org/article/d169788b212f49129e56d5555c8c35ae
Autor:
Firudin I. Guseinov, Aleksandr V. Knyazev, Elena V. Shuvalova, Konstantin I. Kobrakov, Aida I. Samigullina, Zeliha Atioğlu, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 10, Pp 910-915 (2023)
The overall molecular configuration of the title compound, C12H16N6OS2·C3H7NO, is stabilized in the solid state by intramolecular C—H...N, C—H...O, N—H...N and N—H...O interactions, forming S(5) ring motifs. In the crystal, molecules are lin
Externí odkaz:
https://doaj.org/article/3d5dd2101b184bc88d5528039f009b3e
Autor:
Firudin I. Guseinov, Viacheslav O. Ovsyannikov, Pavel V. Sokolovskiy, Yurii L. Sebyakin, Aida I. Samigullina, Mehmet Akkurt, Sevim Türktekin Çelikesir, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 10, Pp 899-904 (2023)
In the title salt, C15H12FN2O+·Cl−·H2O, the imidazo[1,2-a]pyridin-1-ium ring system of the cation is almostly planar [maximum deviaition = −0.047 (2) Å for the ring C atom with the attached arene ring] and forms a dihedral angle of 61.81 (6)°
Externí odkaz:
https://doaj.org/article/c27ded2e65134dad98b655dba9e4b00b
Autor:
Ali N. Khalilov, Victor N. Khrustalev, Aida I. Samigullina, Mehmet Akkurt, Rovnag M. Rzayev, Ajaya Bhattarai, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 8, Pp 736-740 (2023)
The title compound, C15H14O2, adopts an E configuration about the C=C double bond. The furan ring is inclined to the phenyl ring by 12.03 (9)°. In the crystal, pairs of molecules are linked by C—H...O hydrogen bonds, forming dimers with R22(14) ri
Externí odkaz:
https://doaj.org/article/6a58fa1dd3a34a7cba151bf5446d2e92
Publikováno v:
Molbank, Vol 2023, Iss 2, p M1624 (2023)
3-(2-Chloro-5-methylphenoxy)propane-1,2-diol 1 is a possible precursor in the chiral beta blocker Bupranolol synthesis. Both racemic and single-enantiomeric samples of 1 were synthesized and characterized by single crystal XRD. The absolute configura
Externí odkaz:
https://doaj.org/article/6c60345b9d844e619d4ae0fe95b18d2c
Autor:
Daria M. Arkhipova, Vadim V. Ermolaev, Gulnaz R. Baembitova, Aida I. Samigullina, Anna P. Lyubina, Alexandra D. Voloshina
Publikováno v:
Polymers, Vol 15, Iss 20, p 4097 (2023)
In the present study, the synthesis of oxygen-containing quaternary phosphonium salts (oxy-QPSs) was described. Within this work, structure–property relationships of oxy-QPSs were estimated by systematic analysis of physical–chemical properties.
Externí odkaz:
https://doaj.org/article/e61a4e2ca55442b984fa7718ea99b191
Autor:
Ivan V. Fedyanin, Aida I. Samigullina
Publikováno v:
Crystals, Vol 13, Iss 2, p 296 (2023)
Single crystals of two polymorphic forms of 4′-methyl-2,4-dinitrodiphenylamine were obtained by crystallization and characterized by X-ray diffraction analysis. One of the forms is non-centrosymmetric (space group P21212), while the second is centr
Externí odkaz:
https://doaj.org/article/6ab29fe2650a407e8535f527371ce5c8
Autor:
Ivan V. Fedyanin, Aida I. Samigullina, Ivan A. Krutov, Elena L. Gavrilova, Dmitry V. Zakharychev
Publikováno v:
Crystals, Vol 11, Iss 9, p 1126 (2021)
Two polymorphic forms of a conformationally flexible molecule, 5-[(Diphenylphosphoryl)methyl]-4-(prop-2-en-1-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione, were obtained by crystallization and characterized by X-ray diffraction analysis and differential
Externí odkaz:
https://doaj.org/article/6b758998533741dc948734a8b1f53aa1
Autor:
Mariia V. Kniazeva, Alexander S. Ovsyannikov, Daut R. Islamov, Aida I. Samigullina, Aidar T. Gubaidullin, Svetlana E. Solovieva, Igor S. Antipin, Sylvie Ferlay
Publikováno v:
Crystals, Vol 10, Iss 5, p 364 (2020)
A combination of tetrasulfonylcalix[4]arene (3-4H) together with a calix[4]arene dicarboxylate derivative 2-4H led, in the presence of MII(NO3)2 (M = Co, Ni, Zn), to the formation of three novel isostructural metallomacrocycles of formula [M3(DMF)2(
Externí odkaz:
https://doaj.org/article/5b1d51a2fcbe46f18fb268b7f7c0e9a1
Autor:
Alexander A. Bredikhin, Dmitry V. Zakharychev, Zemfira A. Bredikhina, Alexey V. Kurenkov, Aida I. Samigullina, Aidar T. Gubaidullin
Publikováno v:
Crystals, Vol 10, Iss 3, p 201 (2020)
Spontaneous resolution of Pasteur’s salt was historically the first way to obtain pure enantiomers from the racemate. The current increase in interest in the direct racemates resolution during crystallization is largely due to the opened prospects
Externí odkaz:
https://doaj.org/article/d110e740a5c54df7baf453530438226b