Výsledky vyhledávání - "Devadasan, Velmurugan"

Akademický článek

Crystal structures and Hirshfeld surface analyses of 4,4′-{[1,3-phenylenebis(methylene)]bis(oxy)}bis(3-methoxybenzaldehyde) and 4,4′-{[(1,4-phenylenebis(methylene)]bis(oxy)}bis(3-methoxybenzaldehyde)

Autor: Saleem Iqbal, Vijayan Viswanathan, Devadasan Velmurugan, Tamilselvan Abiraman, Sengottuvelan Balasubramanian, Krishnasamy Gunasekaran

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 875-879 (2019)

The title compounds, C24H22O6 (I) and C24H22O6 (II), each crystallize with half a molecule in the asymmetric unit. The whole molecule of compound (I) is generated by twofold rotation symmetry, the twofold axis bisecting the central benzene ring. The

Externí odkaz: https://doaj.org/article/5b9b04b35a8f45418a0bb21a10da8755

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Akademický článek

Crystal structures and Hirshfeld surface analyses of 2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]-N-(pyridin-2-yl)acetamide and 2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]-N-(pyrazin-2-yl)acetamide

Autor: Manisha Choudhury, Vijayan Viswanathan, Ajay Kumar Timiri, Barij Nayan Sinha, Venkatesan Jayaprakash, Devadasan Velmurugan

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 5, Pp 718-723 (2018)

In the title compounds, C11H12N6OS (I) and C10H11N7OS (II), the diaminopyrimidine ring makes dihedral angles of 71.10 (9)° with the pyridine ring in (I) and 62.93 (15)° with the pyrazine ring in (II). The ethanamine group, –CH2–C(=O)–NH– li

Externí odkaz: https://doaj.org/article/818903f57d7c4581bbfc2cc11b49a524

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Akademický článek

Crystal structures of 2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]-N-(2,4-dimethylphenyl)acetamide and 2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]-N-(3-methoxyphenyl)acetamide

Autor: Manisha Choudhury, Vijayan Viswanathan, Ajay Kumar Timiri, Barij Nayan Sinha, Venkatesan Jayaprakash, Devadasan Velmurugan

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 7, Pp 996-1000 (2017)

In the title compounds, C14H17N5OS (I) and C13H15N5O2S (II), the dihedral angle between the pyrimidine and benzene rings is 58.64 (8)° in (I) and 78.33 (9)° in (II). In both compounds, there is an intramolecular C—H...O hydrogen bond, and in (II)

Externí odkaz: https://doaj.org/article/89f62418f8a24b8eb509df6200f4d6ba

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Akademický článek

Crystal structures of N-(4-chlorophenyl)-2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]acetamide and N-(3-chlorophenyl)-2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]acetamide

Autor: S. Subasri, Timiri Ajay Kumar, Barij Nayan Sinha, Venkatesan Jayaprakash, Vijayan Viswanathan, Devadasan Velmurugan

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 4, Pp 467-471 (2017)

The title compounds, C12H12ClN5OS, (I), and C12H12ClN5OS, (II), are 2-[(diaminopyrimidin-2-yl)sulfanyl]acetamides. Compound (II), crystallizes with two independent molecules (A and B) in the asymmetric unit. In each of the molecules, in both (I) and

Externí odkaz: https://doaj.org/article/17a3ab6db7104ef9a6720ef27902c5f6

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Akademický článek

Crystal structures of 2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]-N-(naphthalen-1-yl)acetamide and 2-[(4,6-diaminopyrimidin-2-yl)sulfanyl]-N-(4-fluorophenyl)acetamide

Autor: S. Subasri, Timiri Ajay Kumar, Barij Nayan Sinha, Venkatesan Jayaprakash, Vijayan Viswanathan, Devadasan Velmurugan

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 2, Pp 306-309 (2017)

The title compounds, C16H15N5OS, (I), and C12H12FN5OS, (II), are [(diaminopyrimidine)sulfanyl]acetamide derivatives. In (I), the pyrimidine ring is inclined to the naphthalene ring system by 55.5 (1)°, while in (II), the pyrimidine ring is inclined

Externí odkaz: https://doaj.org/article/fd16ec62d4184066a47ddd0fc1af5548

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