Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Savaridasan Jose Kavitha"'
Autor:
Suganya Murugan, Anaglit Catherine Paul, Themmila Khamrang, Savaridasan Jose Kavitha, Venkatachalam Rajakannan, Madhukar Hemamalini
Publikováno v:
IUCrData, Vol 8, Iss 9, p x230780 (2023)
In the title compound, C17H14Cl2N2, the molecule exists in an E configuration with respect to the C=N bond of the Schiff base fragment. The dihedral angle between the indole ring system and the benzene ring is 80.86 (12)°. In the crystal, molecules
Externí odkaz:
https://doaj.org/article/00f67e896f74473184424b0efe487d25
Autor:
Agalya Ashokan, Jayasudha Nehru, Nandhini Chakkarapani, Themmila Khamrang, Savaridasan Jose Kavitha, Venkatachalam Rajakannan, Madhukar Hemamalini
Publikováno v:
IUCrData, Vol 8, Iss 9, p x230821 (2023)
In the title hydrated salt, C5H5Cl2N2+·C6H4NO3−·H2O, the pyridine N atom of the cation is protonated and an intramolecular O—H...O hydrogen bond is observed in the anion, which generates an S(6) ring. The crystal packing features N—H...N, O
Externí odkaz:
https://doaj.org/article/a61dc49a863f43f1b0e5feb5e5dc2b81
Autor:
Nandhini Chakkarapani, Suganya Murugan, Abdul Razak Ibrahim, Savaridasan Jose Kavitha, Madhukar Hemamalini, Venkatachalam Rajakannan
Publikováno v:
IUCrData, Vol 5, Iss 9, p x201239 (2020)
In the title 2:1 co-crystal, 2C4H5ClN4·C4H6O4 the complete succinic acid molecule is generated by a crystallographic centre of symmetry. In the crystal, pairwise O—H...N and N—H...O hydrogen bonds link the pyrimidine and succinic acid molecules,
Externí odkaz:
https://doaj.org/article/a558a703a13f48ffadb60711386a0029
Autor:
Abdul Razak Ibrahim, Madhukar Hemamalini, Nandhini Chakkarapani, V. Rajakannan, Savaridasan Jose Kavitha, Suganya Murugan
Publikováno v:
IUCrData, Vol 5, Iss 9, p x201239 (2020)
In the title 2:1 co-crystal, 2C4H5ClN4·C4H6O4 the complete succinic acid molecule is generated by a crystallographic centre of symmetry. In the crystal, pairwise O—H...N and N—H...O hydrogen bonds link the pyrimidine and succinic acid molecules,