Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Aurangzeb Hasan"'
Autor:
Kong Mun Lo, Aurangzeb Hasan, Seema Zareen, Wan Yong Ho, Swee Keong Yeap, Muhammad Nadeem Akhtar, Noorjahan Banu Alitheen
Publikováno v:
Molecules, Vol 18, Iss 8, Pp 10042-10055 (2013)
Naturally occurring anthraquinones, damnacanthal (1) and nordamnacanthal (2) were synthesized with modified reaction steps and investigated for their cytotoxicity against the MCF-7 and K-562 cancer cell lines, respectively. Intermediate analogues 2-b
Externí odkaz:
https://doaj.org/article/e3e1a4403c684d48a462094a4cc2611c
Publikováno v:
Molecules, Vol 16, Iss 9, Pp 7789-7802 (2011)
A series of 1,3,5-triaryl-2-pyrazolines was synthesized by dissolving the corresponding 4-alkoxychalcones in glacial acetic acid containing a few drops of concentrated hydrochloric acid. This step was followed by the addition of (3,4-dimethylphenyl)
Externí odkaz:
https://doaj.org/article/c2ea74a05d544b289ae2a2cdd76fea2e
Publikováno v:
Molecules, Vol 16, Iss 2, Pp 1297-1309 (2011)
A series of 5-substituted-4-amino-1,2,4-triazole-3-thioesters was synthesized by converting variously substituted organic acids successively into the corresponding esters, hydrazides, 5-substituted-1,3,4-oxadiazole-2-thiols, 5-substituted-1,2,4-triaz
Externí odkaz:
https://doaj.org/article/196aa3ac69354ceb97db0871c7a43d93
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp o3174-o3174 (2010)
The title molecule, C18H18N2O2, is V-shaped with the pyrazoline moiety being inclined to the adjacent phenyl ring by an angle of 6.49 (9)°, while the 4-methoxy-substituted ring is inclined to the pyrazoline ring by 82.99 (9)°. In the crystal, adjac
Externí odkaz:
https://doaj.org/article/59e625c96316403fbbd0c171aaea1387
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 10, Pp o2505-o2505 (2010)
The crystal structure of the title compound, C23H28N2O2, is composed of discrete molecules with bond lengths and angles quite typical for pyrazoline derivatives of this class. The plane containing the pyrazoline unit is nearly planar with the mean pl
Externí odkaz:
https://doaj.org/article/188ba16ada324623a0952aea00add0d1
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 7, Pp o1808-o1808 (2010)
The asymmetric unit of the title compound, C17H17NO2, contains two crystallographically independent molecules. Both molecules adopt a trans configuration about the C=C bond, with the C—C=C—C fragments in the two molecules twisted in opposite dire
Externí odkaz:
https://doaj.org/article/9b720d572b314810a9906b784e26c212
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 5, Pp o1130-o1130 (2010)
In the title compound, C7H6N2O3, the planes containing the CNO and ONO atoms subtend dihedral angles of 5.47 (5) and 8.31 (5)°, respectively, with the benzene ring. In the crystal structure, intermolecular O—H...N hydrogen bonds link the molecules
Externí odkaz:
https://doaj.org/article/1cc006a26ab5428ca89649e1507dbd33
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 6, Pp o1280-o1280 (2009)
The title compound, C20H22O2, crystallizes with two independent molecules in the asymmetric unit. In each molecule, all the non-H atoms lie in a common plane (r.m.s. deviations of 0.098 and 0.079 Å). There is a π–π stacking interaction in the cr
Externí odkaz:
https://doaj.org/article/a3bdc12bf9144510bffd667348657443
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 6, Pp o1281-o1281 (2009)
The title compound, C14H20O3, is a synthetic analogue with a long aliphatic side chain of the important food additive and flavoring agent, vanillin. There are two independent molecules in the asymmetric unit, each having an essentially planar conform
Externí odkaz:
https://doaj.org/article/5a251eacfd244b0b8df132a67e18f180
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 2, Pp o364-o364 (2009)
The title compound, C21H16N2O2, was derived from 1-(2-hydroxyphenyl)-3-(-methoxyphenyl)propane-1,3-dione. The molecular structure of the title compound is stabilized by an intramolecular O—H...N hydrogen bond. The dihedral angle between the hydroxy
Externí odkaz:
https://doaj.org/article/de0769e621474120925e72629dd15d35