Zobrazeno 1 - 10
of 369
pro vyhledávání: '"nmr study"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 555-560 (2024)
The calixarenes, 5,17-dibromo-26,28-dihydroxy-25,27-dipropynyloxycalix[4]arene (C34H26Br2O4, 1), 5,17-dibromo-26,28-dipropoxy-25,27-dipropynyloxycalix[4]arene (C40H38Br2O4, 2) and 25,27-bis(2-azidoethoxy)-5,17-dibromo-26,28-dihydroxycalix[4]arene (C3
Externí odkaz:
https://doaj.org/article/70bc9048fc0341e5b5f0a98f50dc9731
Autor:
Baishali Saha, Sanjoy Barman, Sukdev Majumder, Biswajit Ghosh, Kangkan Mallick, Subhankar Choudhury, Mahendra Nath Roy
Publikováno v:
Heliyon, Vol 10, Iss 1, Pp e23562- (2024)
A complete chemical analysis of significant intermolecular interactions of l-Valine (L-Val) and l-Phenylalanine (L-Phe) with Mephenesin (MEPN) molecules in aqueous solution has been studied by different physicochemical methodologies at various temper
Externí odkaz:
https://doaj.org/article/4f6fd3a12a3946978ccb3f208d65b58a
Autor:
Yuliya E. Ryzhkova, Varvara M. Kalashnikova, Fedor V. Ryzhkov, Artem N. Fakhrutdinov, Michail N. Elinson
Publikováno v:
Molbank, Vol 2023, Iss 3, p M1721 (2023)
Pseudo-multicomponent reactions (Pseudo-MCRs) have led to a variety of compounds with interesting biological properties, especially desirable in the pharmaceutical industry. The isatin nucleus could be considered a privileged scaffold for the design
Externí odkaz:
https://doaj.org/article/151123ef731d448bba4972cb186bad3e
Akademický článek
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Autor:
Paulina Kalle, Sergei V. Tatarin, Marina A. Kiseleva, Alexander Yu. Zakharov, Daniil E. Smirnov, Stanislav I. Bezzubov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 2, Pp 169-172 (2022)
The title compounds, 2-(4-methylphenyl)-1H-perimidine hemihydrate (1, C18H14N2·0.5H2O) and 1-methyl-2-(4-methylphenyl)-1H-perimidine (2, C19H16N2), were prepared and characterized by 1H NMR and single-crystal X-ray diffraction. The organic molecule
Externí odkaz:
https://doaj.org/article/0d79c5b6b5f74ff3a5e30de066f83a6b
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 6, Pp 618-622 (2021)
The title compounds, 2-(4-hexyloxyphenyl)-1H-benzimidazole (C19H22N2O; 1), 2-(4-hexyloxyphenyl)-1-phenyl-1H-benzimidazole (C25H26N2O; 2) and 1-benzyl-2-(4-hexyloxyphenyl)-1H-benzimidazole (C26H28N2O; 3) were synthesized and their structures were dete
Externí odkaz:
https://doaj.org/article/4c22845150e449148598af6d5f7cd51c
Autor:
Yuliya E. Ryzhkova, Fedor V. Ryzhkov, Michail N. Elinson, Anatoly N. Vereshchagin, Roman A. Novikov, Artem N. Fakhrutdinov
Publikováno v:
Molecules, Vol 28, Iss 7, p 3139 (2023)
Some of the most important transformations in organic chemistry are rearrangement reactions, which play a crucial role in increasing synthetic efficiency and molecular complexity. The development of synthetic strategies involving rearrangement reacti
Externí odkaz:
https://doaj.org/article/9e343c0f93dc4870ad32ad16df10d988
Autor:
Paulina Kalle, Sergei V. Tatarin, Alexander Yu. Zakharov, Marina A. Kiseleva, Stanislav I. Bezzubov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 96-100 (2021)
The title compounds, 2-(pyridin-2-yl)-1H-perimidine (C16H11N3; 1), 1-methyl-2-(pyridin-2-yl)-1H-perimidine (C17H13N3; 2), and 1,3-dimethyl-2-(pyridin-2-yl)-1H-perimidinium iodide (C18H16N3+·I−; 3) were synthesized under mild conditions and their s
Externí odkaz:
https://doaj.org/article/b9d18e898ecd46e1a739c354db941849
Akademický článek
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Publikováno v:
Molecules, Vol 27, Iss 13, p 4156 (2022)
Oxidative cyclization is one of the most significant reactions in organic synthesis. Naphthyridine derivatives are often used as luminescence materials in molecular recognition because of their rigid planar structure and as new drugs. Organic light-e
Externí odkaz:
https://doaj.org/article/7a1f0f7de3ae4f3289eb77b77492f742