Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Nadiah Ameram"'
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 15, Iss 2 (2023)
The production costs and energy conversion efficiency of dye-sensitized solar cells (DSSC) is strongly influenced by the types of dyes used to harvest photons. Natural dyes extracted from different pigments are emerged as a potential dye to enhance t
Externí odkaz:
https://doaj.org/article/7706bf2418ae4bb9a3a8f5e531d134d0
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 3, Pp 315-317 (2015)
In the title compound, C15H15N3OS, the dihedral angle between the planes of the benzene and pyridine rings is 26.86 (9)°. Intramolecular N—H...O and C—H...S hydrogen bonds both generate S(6) rings. The C=O and C=S bonds lie to opposite sides of
Externí odkaz:
https://doaj.org/article/467a3b0b462d434cb68e84bc21220df1
Autor:
Farook Adam, Nadiah Ameram, Seranthimata Samshuddin, Kurady Akhilesh Bairy, Madhugiri Shivashankarappa Sunil
Publikováno v:
IUCrData, Vol 1, Iss 3, p x160474 (2016)
In the title compound, C22H20Cl2N2O, the diazole ring adopts a shallow envelope conformation with the methine C atom bonded to the adjacent chlorobenzene ring as the flap. The dihedral angles between the heterocyclic ring and the pendant chlorobenzen
Externí odkaz:
https://doaj.org/article/73343e475719451c9a871a0188a0bffb
Publikováno v:
IUCrData, Vol 1, Iss 3, p x160398 (2016)
In the title compound, C19H16O, the dihedral angle between the benzene rings of the biphenyl unit is 1.54 (13)° and the C—O—C—C torsion angle is 174.4 (2)°. In the crystal, very weak C—H...π interactions link the molecules into a three-dim
Externí odkaz:
https://doaj.org/article/623979ae33c144b7bbf5bee07b4e4eba
Autor:
Farook Adam, Nadiah Ameram, Seranthimata Samshuddin, Moonnanjilikkal Brighten Antony, Musthakeem Ali Khan
Publikováno v:
IUCrData, Vol 1, Iss 1, p x152460 (2016)
The title compound, C18H17ClN2O, crystallized with two independent molecules (the S and R enantiomers) in the asymmetric unit. The molecules are V-shaped with the two aromatic rings inclined to one another by 78.78 (11) and 81.23 (11)°. In the cryst
Externí odkaz:
https://doaj.org/article/8c78f8462837468c922f410dbd698b8e
Autor:
Farook Adam, Kanathur Smitha, Sharath Poojary Charishma, Seranthimata Samshuddin, Nadiah Ameram
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1095-o1096 (2015)
The title compound, C20H20N2O, was studied as a part of our work on pyrazoline derivatives. It represents a trans-isomer. The central pyrazoline ring adopts an envelope conformation with the asymmetric C atom having the largest deviation of 0.107 (1)
Externí odkaz:
https://doaj.org/article/a2ee74371398473c932d948246129718
Autor:
Farook Adam, Sharath Poojary Charishma, Basrur Ramya Prabhu, Seranthimata Samshuddin, Nadiah Ameram
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1020-o1020 (2015)
In the title compound, C24H20N2, the dihedral angles between the pyrazole ring and the pendant phenyl, toluoyl and phenylethenyl rings are 41.50 (8), 4.41 (8) and 31.07 (8)°, respectively. In the crystal, inversion dimers linked by a π–π stackin
Externí odkaz:
https://doaj.org/article/b34a966de0164f409460e7068dc356bd
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1031-o1032 (2015)
The title compound, C19H21N3O, comprises a central pyrazole ring which is N-connected to an aldehyde group and C-connected twice to substituted benzene rings. The pyrazole ring is twisted on the C—C single bond, and the least-squares plane through
Externí odkaz:
https://doaj.org/article/99ebe876d66f413497bddccf16c63d06
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp o1093-o1094 (2015)
In the title compound, C18H18N2O2, the pyrazole ring has a twisted conformation on the CH—CH2 bond. The tolyl ring and the 4-methoxyphenyl ring are inclined to the mean plane of the pyrazole ring by 4.40 (9) and 86.22 (9)°, respectively, while the
Externí odkaz:
https://doaj.org/article/d5e5bc9361564b71b56807770f84ef14
Autor:
Nadiah Ameram, Farook Adam
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 9, Pp o636-o636 (2015)
In the title compound, C16H17N3OS, a benzoyl thiourea derivative, the planes of the pyridine and benzene rings are inclined to one another by 66.54 (9)°. There is an intramolecular N—H...O hydrogen bond present forming an S(6) ring motif. In the c
Externí odkaz:
https://doaj.org/article/d9bc14ed7b4e43cba075dca4a64d57e6