Zobrazeno 1 - 10
of 159
pro vyhledávání: '"V. Sumangala"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o2835-o2835 (2011)
In the title compound, C15H12F2N2O, the dihedral angle between the two benzene rings is 48.73 (8)°. The hydrazine group is twisted slightly, with a C—N—N—C torsion angle of 172.48 (12)°. In the crystal, molecules are connected by strong N—H
Externí odkaz:
https://doaj.org/article/d6f7404a951947d5931eb0bbcf5c6242
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o2847-o2847 (2011)
In the title compound, C16H15ClN2OS, the hydrazine group is twisted slightly: the C—N—N—C torsion angle is 175.46 (13)°. The dihedral angle between the two terminal aromatic rings is 87.01 (8)°. In the crystal, inversion dimers linked by pair
Externí odkaz:
https://doaj.org/article/8f67a5b1289b41d0a4a7c36727e4f8b1
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o274-o274 (2011)
In the title compound, C18H21N3O6, a pyrimidine derivative, the dihedral angle between the benzene and pyrimidine rings is 52.26 (12)°. The carboxylate unit is twisted with respect to the pyrimidine ring, making a dihedral angle of 12.33 (7)°. In t
Externí odkaz:
https://doaj.org/article/f76b5a70dde44e78bf65f9f12971cec9
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o420-o421 (2011)
In the title 1,2,4-oxadiazole derivative, C19H18ClN3O3, the 1,2,4-oxadiazole ring makes dihedral angles of 12.83 (8) and 4.89 (8)°, respectively, with the benzyl and 4-chlorophenyl rings, while the dihedral angle between the benzyl and 4-chloropheny
Externí odkaz:
https://doaj.org/article/de0a930ee4de4b47be629b9aefd4f7ca
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o496-o497 (2011)
There are two molecules in the asymmetric unit of the title imidazole derivative, C20H16ClFN2OS2. In one molecule, the dithiolane ring is disordered over two positions in a 0.849 (9):0.151 (10) ratio. The imidazole ring makes dihedral angles of 79.56
Externí odkaz:
https://doaj.org/article/708470f5e7a3474f88317bec5bb8e4bf
Autor:
H. C. Devarajegowda, H. D. Revanasiddappa, L. Shiva Kumar, V. Sumangala, V. D. Jagadeesh Prasad
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2703-o2703 (2010)
In the title compound, C15H10N2O3, the isoindoline ring system is almost planar [maximum deviation = 0.020 (2) Å] and makes a dihedral angle of 1.57 (7)° with the benzene ring. Intramolecular O—H...N and C—H...O hydrogen bonds are observed.
Externí odkaz:
https://doaj.org/article/a4873b0e77ec47f8be596f34804affd3
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 10, Pp o2512-o2513 (2010)
There are two independent molecules in the asymmetric unit of the title compound, C16H10F6N4O. The triazole ring is not coplanar with the quinoline ring system; the dihedral angle between the two planes being 74.47 (12) and 63.97 (13)° in the two mo
Externí odkaz:
https://doaj.org/article/5dc6695e63e9427eb3018b654fc546b2
Publikováno v:
2018 12th International Conference on the Properties and Applications of Dielectric Materials (ICPADM).
In this paper, an attempt has been made to study the slot discharge pattern occurring in the stator coils at various frequencies and maintained at different surface temperature. Epoxy-mica based stator coils were used in the present study. Slot disch
Study of corona with and without barrier at 0.1 Hz and 50 Hz frequency sinusoidal voltage excitation
Publikováno v:
2017 3rd International Conference on Condition Assessment Techniques in Electrical Systems (CATCON).
Partial Discharge (PD) measurement is a very important tool for insulation diagnosis of High Voltage (HV) equipment. The interpretation of PD data is very challenging and has ability to diagnose incipient faults in HV equipment. PD measurement at nor
Publikováno v:
Medicinal Chemistry Research. 23:3979-3997
Two new series of compounds namely, 1-chloro-4-(3,4-dichlorophenyl)-3,4-dihydronaphthalene incorporated [1,3,4]oxadiazoline 4a–j and [1,3]thiazole 6a–j derivatives, were prepared. The precursor 1-chloro-4-(3,4-dichlorophenyl)-3,4-dihydronaphthale