Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Haifa Alharbi"'
Autor:
Hana M. Abumelha, Alaa M. Alqahtani, Haifa Alharbi, Adel I. Alalawy, Roba M.S. Attar, Matokah M. Abualnaja, Fawaz A. saad, Nashwa M. El-Metwaly
Publikováno v:
Journal of Saudi Chemical Society, Vol 28, Iss 4, Pp 101884- (2024)
This work aims to evaluate the antimicrobial activity of some new quinoline derivatives linked to pyrazole derivatives. The target compounds pyrazolylvinylquinoline 11a-g and 12a-g were achieved by the reaction of 2-chloro-6-nitro-3-quinolinecarboxal
Externí odkaz:
https://doaj.org/article/d4ffc992456f4291bea188a06b4a06e0
Autor:
Haifa Alharbi, Omar Alsalmi, Adel I. Alalawy, Ahmad Fawzi Qarah, Abdulrahman A. Alsimaree, Alaa M. Alqahtani, Amerah Alsoliemy, Nashwa M. El-Metwaly
Publikováno v:
Journal of Saudi Chemical Society, Vol 28, Iss 1, Pp 101800- (2024)
Eight thiazolyl-thienyl and thiazolyl-thiadiazolyl ketones 5a-d and 6a-d were synthesized based on the reaction of 5-(2-bromoacetyl)-4-methyl-2-(methylamino)thiazole (2) and/or N-(4-chlorophenyl)-2-(4-methyl-2-(methylamino)thiazol-5-yl)-2-oxoacetohyd
Externí odkaz:
https://doaj.org/article/b90a4f31b73741b0a727ee276e653ae0
Autor:
Noof A. Alenazi, Haifa Alharbi, Ahmad Fawzi Qarah, Amerah Alsoliemy, Matokah M. Abualnaja, Alaa Karkashan, Basma Abbas, Nashwa M. El-Metwaly
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 11, Pp 105226- (2023)
New thieno[2,3-b]pyridine clubbed various thiazole ring systems were synthesized by the reaction of 2-(1-(3-amino-4,6-dimethylthieno[2,3-b]pyridin-2-yl)ethylidene)hydrazine-1-carbothioamide with chloroacetone, phenacyl chloride, and chloroacetic acid
Externí odkaz:
https://doaj.org/article/d2a80805737f4720aabb7d6d7665587c
Autor:
Noof A. Alenazi, Ahmad Fawzi Qarah, Mansoor Alsahag, Haifa Alharbi, Abrar Bayazeed, Salhah D. Al-Qahtani, Nashwa M. El-Metwaly
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 7, Pp 104839- (2023)
A series of substituted thieno[2,3-b:4,5-b′]dipyridine compounds were synthesized based on the reactions of 2-acetyl-3-aminothieno[2,3-b]pyridine derivative 1 with 1,3-bifunctional reagents (malononitrile, cyanoacetamide, acetylacetone, ethyl aceto
Externí odkaz:
https://doaj.org/article/e428abb97042447680f99e8eb9d86a55
Autor:
Thomas Wirth, Célina Génot, Ana A. Folgueiras-Amador, Haifa Alharbi, Mohamed Elsherbini, Bethan Winterson
Publikováno v:
Angewandte Chemie International Edition. 58:9811-9815
An efficient and reliable electrochemical generator of hypervalent iodine reagents has been developed. In the anodic oxidation of iodoarenes to hypervalent iodine reagents under flow conditions, the use of electricity replaces hazardous and costly ch
Autor:
Célina Génot, Bethan Winterson, Mohamed Elsherbini, Thomas Wirth, Haifa Alharbi, Ana A. Folgueiras-Amador
Publikováno v:
Angewandte Chemie. 131:9916-9920
Autor:
Haifa Alharbi, Suliman Alshawairkh, Amro Althwaiqub, Alhanof Albalawi, Atheer Aljudaie, Mohammed Alghamdi, Fahad Alnahari, Afnan Ghzwi
Publikováno v:
International Journal of Medicine in Developing Countries. :1094-1097
Background: Brucella is a type of bacteria that causes brucellosis which is a zoonotic disease. Studies in Saudi Arabia reported variation among incident reports and interventions suggesting increased awareness of the disease among medical profession
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
A simple synthesis of a library of novel C−N axially chiral iodoarenes is achieved in a three‐step synthesis from commercially available aniline derivatives. C−N axial chiral iodine reagents are rarely investigated in the hypervalent iodine are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::699f8febdcffc8c37da039360a2de665
https://orca.cardiff.ac.uk/id/eprint/138383/7/chem.202005253_pub.pdf
https://orca.cardiff.ac.uk/id/eprint/138383/7/chem.202005253_pub.pdf
Chiral hypervalent iodine reagents are active players in modern stereoselective organic synthesis. Structurally diverse chiral hypervalent iodine reagents have been synthesised and extensively studied, but hypervalent iodine reagents containing chira
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7fbf87ed345ab4f9b8c076c0c494e0b
https://orca.cardiff.ac.uk/id/eprint/141493/7/a-1508-9593.pdf
https://orca.cardiff.ac.uk/id/eprint/141493/7/a-1508-9593.pdf
Two new hypervalent iodine reagents containing furan and thiophene moieties in addition to a carbonyl group in the vicinity of the iodine atom were synthesised and characterised. The X-ray analysis of both compounds revealed a strong intramolecular c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2f5cbc8faf168b744d382903e904236