Synthesis and antifungal activity of novel polyheterocyclic compounds containing fused 1,2,4-triazine moiety

Autor: Magdy A. Ibrahim, Reda M. Abdel-Rahman, Ali M. Abdel-Halim, Salah S. Ibrahim, Hassan A. Allimony

Publikováno v: ARKIVOC, Vol 2008, Iss 16, Pp 202-215 (2008)

Externí odkaz: https://doaj.org/article/7c44a1cb81e441498741fad74c7a2bca

Intermediate Care to Intensive Care Triage: A Quality Improvement Project to Reduce Mortality

Autor: Souvik Chatterjee, Ali M. Abdel-Halim, Dale M. Needham, Robert W. Bradsher, David N. Hager, Melinda D. Sawyer, Roy G. Brower, Pranav Chandrashekar

Purpose Medical patients whose care needs exceed what is feasible on a general ward, but who do not clearly require critical care, may be admitted to an intermediate care unit (IMCU). Some IMCU patients deteriorate and require medical intensive care

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::374d9bbe93a76b6891f44559462cc81f
https://europepmc.org/articles/PMC5733724/

Synthesis and antifungal activity of novel polyheterocyclic compounds containing fused 1,2,4-triazine moiety

Autor: S. S. Ibrahim, Reda M. Abdel-Rahman, Magdy A. Ibrahim, H. A. Allimony, Ali M. Abdel-Halim

Publikováno v: ARKIVOC, Vol 2008, Iss 16, Pp 202-215 (2008)

Amino-4-(4-chlorophenyl)-7-hydrazino-8H-pyrazolo(4,3-e)(1,2,4)triazolo(1`,5`-a)pyridine- 5-carbonitrile (4) was synthesized from 4-(4-chlorophenyl)-1,6-diamino-2-oxo-1,2-dihydro- pyridine-3,5-dicarbonitrile (1). Reaction of 4 with α,β-bifunctional

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba4166f090b20faef84a4006af8c6bce
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0009.g19

ChemInform Abstract: Synthesis and Biological Evaluation of Some New Fused Quinazoline Derivatives

Autor: Reda M. Abdel-Rahman, Somaya M. El-Edfawy, Yassien Gabr, S. S. Ibrahim, Ali M. Abdel-Halim

Publikováno v: ChemInform. 28

We report that biologically active fused quinazolines have been synthesized via treatment of 3-(N-acyl/ aroylamino)quinazolin-4(3H)-ones (2) with various nucleophilic reagents; some of the products showed moderate antibacterial activity.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e6a56c0a822c9e9184fc7844d65e5cad
https://doi.org/10.1002/chin.199735176

Synthesis, chemical reactivity and fungicidal activity of pyrido[1,2-b][1,2,4]triazine derivatives

Autor: S. S. Ibrahim, Ali M. Abdel-Halim, Reda M. Abdel-Rahman, Magdy A. Ibrahim, H. A. Allimony

Publikováno v: Journal of the Brazilian Chemical Society v.20 n.7 2009
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 20, Issue: 7, Pages: 1275-1286, Published: 2009

The synthesis of some new pyrido[1,2-b][1,2,4]triazines (2-12) was achieved by cyclocondensation of 4-aryl-1,6-diamino-2-oxo-1,2-dihydropyridine-3,5-dicarbonitriles (1a, b) with α,β-bifunctional compounds. Pyrido[1,2:2´,3´]triazino[5´,6´-f]tria

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74be193d4f3624f99c5b2f76d3c513d7
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000700012