Zobrazeno 1 - 10
of 145
pro vyhledávání: '"D. Reuben Jonathan"'
Autor:
R. Yuvashri, Era Dravida Thendral, D. Reuben Jonathan, A. Anish Fathima, K. Laavanya, G. Usha
Publikováno v:
Chemical Physics Impact, Vol 9, Iss , Pp 100663- (2024)
In this work, a series of curcumin derivatives have been synthesized using Claisen Schmidt condensation reaction & Schotten-Baumann reaction, and they were screened through in-silico and in-vitro analysis to determine their capacity as a potential ag
Externí odkaz:
https://doaj.org/article/204c8b2bb1914fd19bf4f49c0a7d5635
Autor:
A. Anish Fathima, Varuna Kumaravel, D. Reuben Jonathan, Senthil Kumar Sadasivam, R. Yuvashri, G. Usha
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100559- (2024)
The title material, C28H24ClNO4, was synthesized using the Claisen-Schmidt condensation reaction and Schotten-Baumann reaction methods and crystallized. Geometrical parameters were determined for the grown crystal using the Single Crystal X-Ray Diffr
Externí odkaz:
https://doaj.org/article/98caa291922344db9536c528b913d0c9
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 4, Pp 534-538 (2020)
The title compound, C13H16ClNO, contains a methylpiperidine ring in the stable chair conformation. The mean plane of the twisted piperidine ring subtends a dihedral angle of 39.89 (7)° with that of the benzene ring. In the crystal, weak C—H...O in
Externí odkaz:
https://doaj.org/article/1831e16c3d664e43a5d8063f385ad4a9
Publikováno v:
IUCrData, Vol 6, Iss 3, p x210309 (2021)
In the title chalcone derivative, C19H18O3, the cyclohexanone ring adopts a distorted half-chair conformation and the dihedral angle between the aromatic rings is 52.20 (15)°. In the crystal, weak C—H...O hydrogen bonds link the molecules into C(1
Externí odkaz:
https://doaj.org/article/76fe33ef365b43179607d903181a4a6a
Publikováno v:
IUCrData, Vol 3, Iss 9, p x181273 (2018)
In the title compound, C20H19NO2, the (dimethylamino)phenyl ring and the chromanone ring system are linked via an α-β unsaturated carbon bridge. The dihedral angle between the two terminal phenyl rings is 29.66 (6)°. The tetrahydro-4H-pyran-4 one
Externí odkaz:
https://doaj.org/article/1016d289b11c4f6fa8b9fdf9e1651469
Publikováno v:
IUCrData, Vol 3, Iss 6, p x180829 (2018)
In the title compound, C19H16O3, the dihedral angle between the chromanone moiety and the methoxy phenyl ring is 16.47 (1)°. In the crystal, the molecules are linked by pairs of C—H...O hydrogen bonds, generating R22(14) inversion dimers; further
Externí odkaz:
https://doaj.org/article/befc110251da48e68421c34d7a7657dc
Publikováno v:
IUCrData, Vol 2, Iss 12, p x171706 (2017)
In the title compound, C16H21NO, the cyclohexanone ring adopts a half-chair conformation; the dihedral angle between this ring (all atoms) and the benzene ring is 41.74 (16)°. No directional interactions could be identified in the crystal.
Externí odkaz:
https://doaj.org/article/9ff63cfab65d4577bb032a0934cc2603
Publikováno v:
IUCrData, Vol 2, Iss 10, p x171493 (2017)
In the title molecule, C13H17NO2, the piperidine ring assumes a chair conformation. The dihedral angle between the mean plane of the piperidine ring and the benzene ring is 45.49 (1)°. In the crystal, molecules are linked by O—H...O intermolecular
Externí odkaz:
https://doaj.org/article/7c7dbc3ac8564547bd2d2ebf3e4c5fe8
Publikováno v:
IUCrData, Vol 2, Iss 6, p x170813 (2017)
In the title compound, C12H13Cl2NO2, the piperidine ring adopts a chair conformation. The dihedral angle between the mean plane of the piperidine ring and the benzene ring is 58.5 (3)°. In the crystal, molecules are linked by O—H...O hydrogen bond
Externí odkaz:
https://doaj.org/article/fe0410f0b68d44398476e616fb4b6bb4
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 1, Pp 16-18 (2015)
The title compound, C27H26O3, crystallized with two independent molecules (A and B) in the asymmetric unit. In molecule A, the plane of the central benzene ring forms dihedral angles of 75.78 (14) and 52.75 (16)° with that of the terminal benzene ri
Externí odkaz:
https://doaj.org/article/3a3227298c1144ebabb5382fa437abb4