Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Konstantin I, Kobrakov"'
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, Konstantin I. Kobrakov, Bogdan I. Ugrak, Zeliha Atioğlu, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 1, Pp 12-17 (2022)
The bicyclic imidazo[1,2-a]pyridine core in the molecule of the title compound, C10H7F3N2O, is planar within 0.004 (1) Å. In the crystal, the molecules are linked by pairs of C—H...N and C—H...O hydrogen bonds, forming strips. These strips are c
Externí odkaz:
https://doaj.org/article/b81be5f8fc7746f1bb129ee706452836
Autor:
Yuri M. Atroshchenko, Loik G. Mukhtorov, Yevgenia V. Ivanova, I. V. Blokhin, Ivan V. Fedyanin, Georgy V. Pestsov, Konstantin I. Kobrakov
Publikováno v:
IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA. 63:4-10
The spatial and electronic structure of 2-methyl-5,7-dinitrobenzo[d]oxazole, which is the substrate for the synthesis of hydride σ-adducts, was studied by the DFT/B3LYP/aug-cc-pVDZ method. Analysis of the charges on the atoms showed that the largest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b60fd340d7f17af80715b9f28317148
https://doi.org/10.6060/ivkkt.20206301.5944
https://doi.org/10.6060/ivkkt.20206301.5944
Autor:
Firudin I, Guseinov, Konstantin I, Kobrakov, Bogdan I, Ugrak, Zeliha, Atioğlu, Mehmet, Akkurt, Ajaya, Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
In the crystal, the molecules are linked by C—H⋯N and C—H⋯O hydrogen bonds into strips, which are connected by F⋯F contacts into layers.
The bicyclic imidazo[1,2-a]pyridine core in the molecule of the title compound, C10H7F3N2O, is
The bicyclic imidazo[1,2-a]pyridine core in the molecule of the title compound, C10H7F3N2O, is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::70c47a811871896a5e71618170ec9b84
https://pubmed.ncbi.nlm.nih.gov/35079415
https://pubmed.ncbi.nlm.nih.gov/35079415
Autor:
Konstantin I. Kobrakov, Ilya I. Ustinov, Yury M. Atroshchenko, I. V. Shakhkel'dyan, Nikolay V. Khlytin
Publikováno v:
Butlerov Communications. 60:98-101
The synthesis of new derivatives of 3-azabicyclononan is one of the urgent tasks of modern synthetic organic chemistry. 3-Azabicyclononan is a structural analogue of the cytisine alkaloid, which is a strong agonist of acetylcholine receptors. Among s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56f1728e54d93cf50b9370a86b5bb754
https://doi.org/10.37952/roi-jbc-01/19-60-11-98
https://doi.org/10.37952/roi-jbc-01/19-60-11-98
Autor:
Georgy V. Pescov, Yury M. Atroshchenko, Ilya I. Ustinov, Konstantin I. Kobrakov, Anastasia V. Glazunova, I. V. Shakhkel'dyan
Publikováno v:
Butlerov Communications. 60:156-159
Currently, agricultural production is impossible without the use of chemical plant protection products, so the search for new effective fungicides is an important and urgent task. A significant part of the systemic fungicides and antimycotics used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e549a2ba5136490710387f99d5d957dd
https://doi.org/10.37952/roi-jbc-01/19-60-11-156
https://doi.org/10.37952/roi-jbc-01/19-60-11-156
Autor:
I. V. Blokhin, Konstantin I. Kobrakov, Alexey N. Shumsky, Ilya I. Ustinov, Nikolay V. Khlytin, I. V. Shakhkel'dyan, Yuriy M. Atroshchenko
Publikováno v:
IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA. 62:85-91
Interaction between 5,7-dinitro-8-hydroxyquinoline hydride anionic σ-adduct and chlorides of substituted aryldiazonium in water yielded 5-arylazo-7-nitro-8-hydroxyquinolines, the substitution products of the nitro group at the C-5 σ-adduct position
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b6335f3850e1c106a08b44658c69d47
https://doi.org/10.6060/ivkkt.20196211.5916
https://doi.org/10.6060/ivkkt.20196211.5916
Autor:
Yury M. Atroschenko, Igor V. Blohin, Evgenia V. Ivanova, Maria B. Nikishina, Konstantin I. Kobrakov, Irina V. Shahkeldyan, Georgy V. Pestsov, Loik G. Mukhtorov
Publikováno v:
Butlerov Communications. 60:54-59
The presented publication is devoted to the study of the biological activity of silver colloids synthesized based on extracts obtained from various parts of the goat willow plant (Sálix cáprea). The ability of colloidal silver solutions of various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cea16e3df055054e0e2111506786a2fd
https://doi.org/10.37952/roi-jbc-01/19-60-10-54
https://doi.org/10.37952/roi-jbc-01/19-60-10-54
Autor:
Konstantin I. Kobrakov, Yury M. Atroshchenko, Evgenia V. Ivanova, Maria B. Nikishina, Loik G. Mukhtorov, I. V. Shakhkel'dyan, I. V. Blokhin
Publikováno v:
Butlerov Communications. 59:40-46
The aim of the work was quantum chemical modeling by the theory of the functional density functional of the interaction of 2-methyl-5,7-dinitrobenzo[d]oxazole with tetrahydride borate ion. For this, geometric optimization and calculation of the total
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::197356c1cb61a5415ec216f5540196a8
https://doi.org/10.37952/roi-jbc-01/19-59-8-40
https://doi.org/10.37952/roi-jbc-01/19-59-8-40
Autor:
Irina V. Shahkeldyan, Evgenia V. Ivanova, Loik G. Mukhtorov, Konstantin I. Kobrakov, Yury M. Atroschenko, Maria B. Nikishina
Publikováno v:
Butlerov Communications. 58:32-38
In this paper, we studied the effect of anionic adducts of 5,7-dinitrobenz[d]oxazole on the sowing properties of wheat seeds (germination energy and germination), the growth rate of wheat shoots, amylase activity in the roots and shoots of wheat. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2819b056585883684b387f2f5ae6baec
https://doi.org/10.37952/roi-jbc-01/19-58-5-32
https://doi.org/10.37952/roi-jbc-01/19-58-5-32