Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Nabila Abdelshafy Kheder"'
Autor:
Danah S. Al-Shamary, Monirah A. Al-Alshaikh, Nabila Abdelshafy Kheder, Yahia Nasser Mabkhot, Syed Lal Badshah
Publikováno v:
Chemistry Central Journal, Vol 11, Iss 1, Pp 1-12 (2017)
Abstract Background The quinazoline are an important class of medicinal compounds that possess a number of biological activities like anticancer, anticonvulsant and antioxidant etc. Results We evaluated the previously synthesized quinazoline derivati
Externí odkaz:
https://doaj.org/article/31cf4089cff84bc49eb55b8d420f3562
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S3007-S3014 (2017)
A series of novel bis-pyrazole, bis(imidazo[1,2-b][1,2,4]triazole) and bis(imidazo[1,2-a]benzimidazole) derivatives were synthesized via bis-hydrazonoyl chloride. Structures of the synthesized compounds were elucidated by means of IR, 1H NMR and mass
Externí odkaz:
https://doaj.org/article/3838fae76eec4ecfa3d1c96917564170
Publikováno v:
Molecules, Vol 18, Iss 4, Pp 4669-4678 (2013)
A series of thieno[2,3-b]thiophene moiety-containing bis-cyanopyrazoles 5a–c, bis-aminopyrazole 9 and bis-pyridazine derivatives 11 were synthesized and evaluated in vitro for their antimicrobial potential. The antimicrobial activity of some select
Externí odkaz:
https://doaj.org/article/b004f0e41b184334b508065c148ef10a
Publikováno v:
Molbank, Vol 2014, Iss 1, p M813 (2014)
Diethyl 2,2'-[biphenyl-4,4'-diyldihydrazin-2-yl-1-ylidene]bis(chloroacetate) was synthesized in high yield via Japp–Klingemann reaction. The structure of this compound was fully characterized by IR, 1H-NMR, 13C-NMR, Mass spectra and elemental analy
Externí odkaz:
https://doaj.org/article/80c3c4333b50467ab68c97c28963be49
Autor:
Yahia Nasser Mabkhot, Fatima Alatibi, Nahed Nasser E. El-Sayed, Nabila Abdelshafy Kheder, Salim S. Al-Showiman
Publikováno v:
Molecules, Vol 21, Iss 8, p 1036 (2016)
Several new pyrazole, pyridine, [1,2,4]triazolo[1,5-α]pyrimidine, benzimidazo[1,2-a]pyrimidine and 1,2,4-triazolo[3,4-c][1,2,4]triazine derivatives incorporating a thiophene moiety were synthesized from (E)-ethyl 5-(3-(dimethylamino)acryloyl)-4-phen
Externí odkaz:
https://doaj.org/article/b923181254ca460d904a4fbc027d4eda
Autor:
Nabila Abdelshafy Kheder
Publikováno v:
Molecules, Vol 21, Iss 3, p 326 (2016)
A convenient synthesis of some novel bis-pyrrole derivatives via hydrazonoyl halides is described. Antimicrobial evaluation of some selected examples of the synthesized products was carried out. The bis-pyrrole derivative having chloro substituents s
Externí odkaz:
https://doaj.org/article/55f34c881dc04556ba82ade7f86a6a93
Autor:
Yahia Nasser Mabkhot, Fatima Alatibi, Nahed Nasser E. El-Sayed, Salim Al-Showiman, Nabila Abdelshafy Kheder, Abdul Wadood, Abdur Rauf, Saud Bawazeer, Taibi Ben Hadda
Publikováno v:
Molecules, Vol 21, Iss 2, p 222 (2016)
Tetrasubstituted 2-acetylthiophene derivative 5 was synthesized and then condensed with various nitrogen nucleophiles such as 5-amino-1,2,4-triazole, 2-aminobenzimidazole, aniline or p-chloroaniline to afford the corresponding iminothiophene derivati
Externí odkaz:
https://doaj.org/article/aaf5211f36354b598926bf2dc5d5eac1
Autor:
Nabila Abdelshafy Kheder, Muhammad Iqbal Choudhary, Yahia N. Mabkhot, Assem Barakat, Sammer Yousuf, Wolfgang Frey
Publikováno v:
ChemInform. 47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6770cc69d3fce30bbf1a9174617f41e8
https://doi.org/10.1002/chin.201647146
https://doi.org/10.1002/chin.201647146
Autor:
Kheder, Nabila Abdelshafy1,2 nabila_abdelshafy@yahoo.com, Darwish, Elham Sayed1
Publikováno v:
Molbank. Mar2014, Vol. 14 Issue 1, p1-4. 4p.
Autor:
Kheder, Nabila Abdelshafy1 nabila_abdelshafy@yahoo.com, Mabkhot, Yahia Nasser2 yahia@ksu.edu.sa;
Publikováno v:
International Journal of Molecular Sciences. Mar2012, Vol. 13 Issue 3, p3661-3670. 10p.