Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Atef G, Hanna"'
Publikováno v:
Molecules, Vol 27, Iss 8, p 2389 (2022)
Cdc25 phosphatases have been considered promising targets for anticancer development due to the correlation of their overexpression with a wide variety of cancers. In the last two decades, the interest in this subject has considerably increased and m
Externí odkaz:
https://doaj.org/article/97fcc50088b3494190096cbf1c2600af
Publikováno v:
Arabian Journal of Chemistry, Vol 9, Iss 3, Pp 390-399 (2016)
In an attempt to find out new, potent and safe anti-inflammatory molecules and as a contribution in the chemistry of triterpenes, a series of 18β-glycyrrhetinic acid (GTA) derivatives (4a–j, 5a–e, 7–9, 11–13) were synthesized and evaluated a
Externí odkaz:
https://doaj.org/article/fa7b85b3e84c4e779996ce08bbb4db39
Publikováno v:
Zeitschrift für Naturforschung C. 76:337-346
Acovenoside A (Acov-A) and acobioside A (Acob-A) were isolated from Acokanthera oblongifolia. Their anticancer properties were explored regarding, antiproliferative and antiangiogenic activities. The study included screening phase against six cancer
Autor:
Amal Z. Hassan, Atef G. Hanna, Mounir M. El-Safty, Hanan A. A. Taie, Heba M Abo-Salem, Howaida I. Abd-Alla, Maha M. Soltan, Eman A. Karam
Publikováno v:
Zeitschrift für Naturforschung C. 76:301-315
Pentacyclic triterpenes and cardenolides were isolated from Acokanthera oblongifolia leaves. Their chemical structures were determined based on comprehensive 1D and 2D NMR spectroscopy. Their MIC was determined against 12 microorganisms. Their exerte
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 214:476-486
A systematic study on sulfonamide derivatives with salicylamide core is presented for possible use in pharmaceutical applications. The molecular structure of eight different compounds has been investigated by FTIR in the frequency range 4000–400 cm
Autor:
Howaida I, Abd-Alla, Maha M, Soltan, Amal Z, Hassan, Hanan A A, Taie, Heba M, Abo-Salem, Eman A, Karam, Mounir M, El-Safty, Atef G, Hanna
Publikováno v:
Zeitschrift fur Naturforschung. C, Journal of biosciencesReferences. 76(7-8)
Pentacyclic triterpenes and cardenolides were isolated from
Autor:
ElSayed M. Shalaby, Atef G Hanna, A. Abouelsayed, Medhat Ibrahim, Emad A. Al-Ashkar, Alaaeldin M. F. Galal
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 188:213-221
The absolute configuration of 5-chloro-2-methoxy-N-phenylbenzamide single crystal [compound (1)] and the effect of introducing -[CH2]n-, n=1,2 group adjacent to the amide group [compounds (2) and (3)], were studied. Furthermore, the replacement of th
Publikováno v:
MedChemComm. 9:1511-1528
A novel series of sulfonamide derivatives, coupled with a salicylamide scaffold, was designed and synthesized. The structures of the synthesized compounds were established using 1H NMR, 13C NMR and high-resolution mass spectroscopy. The synthesized c
Publikováno v:
Synthesis. 49:2971-2979
Formylated chlorothieno[2,3-b]pyridine derivatives were synthesized by reaction between N-protected 3-acetyl-2-aminothiophenes and Vilsmeier–Haack reagent under classical conditions. These products were not accessible without N-protection of the st
Publikováno v:
Egyptian Pharmaceutical Journal.
Background and objective Corchorus (Family Tiliaceae) is a genus of annual herbs. Nearly 40 species are known to occur in nature and distributed in the tropics of both hemispheres. Because of the wide medicinal applications of compounds isolated ther