Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Khalid F. Ali"'
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 26, Iss 1 (2017)
Some new mono isoimides of asymmetrical pyromillitdiimide derived from pyromellitic dianhydride were synthesized and studied by their melting points , FTIR , and 1HNMR spectroscopy and C.H.N analysis (for some of them) and it was proved that the mech
Externí odkaz:
https://doaj.org/article/cd9203c261df45e496dc46bbe9f40081
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 27, Iss 3 (2017)
This work involves synthesis and characterization of some new 1, 3, 4-thiadiazole or pyrazoline derivatives heterocyclic containing indole ring. The new 2-amino-1, 3, 4thiadiazole derivatives[IV] and [V]a, b were synthesized by cyclization reaction o
Externí odkaz:
https://doaj.org/article/69330eec112c40b3a92cdd3a68eafeb6
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 27, Iss 3 (2017)
2-amino-5-mercapto-1,3,4-thiadiazole [I] were prepared by the cyclization of thiosemecarbazide with carbon disulphide and anhydrous sodium carbonate in ethanol as a solvent. The reaction of compound [I] with alkyl halides yielded 2- amino-5-thioalkyl
Externí odkaz:
https://doaj.org/article/28b3c20895fa4e72afd94ba8e7fe1896
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 28, Iss 2 (2017)
D-mannose sugar was used to prepare [benzoic acid 6-formyl-2,2-dimethyl-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl ester] (compound A). The condensation reaction of folic acid with (compound A) resulted in the formation of new ligand [L]. These compounds
Externí odkaz:
https://doaj.org/article/c26809af448e4daaa547a80514894b85
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 28, Iss 2 (2017)
Several new derivatives of 1, 2, 4-triazoles linked to phthalimide moiety were synthesized through following multisteps. The first step involved preparation of 2, 2-diphthalimidyl ethanoic acid [2] via reaction of two moles of phthalimide with dichlo
Externí odkaz:
https://doaj.org/article/dd3a48dd40a64b96b69d66182d4f4e90
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 28, Iss 3 (2017)
The ligand [Potassium (E)-(4-(((2-((1-(3-aminophenyl) ethylidene) amino)-4-oxo-1,4dihydropteridin-6-yl) methyl) amino)benzoyl)-L-glutamate] was prepared from the condensation reaction of folic acid with (3-aminoacetophenone) through Schiff reaction t
Externí odkaz:
https://doaj.org/article/7fcfc8f21d0a4dfe85e064725b2ec0f8
Publikováno v:
Ibn AL-Haitham Journal For Pure and Applied Sciences. 32:57-79
The compound 2,2'-(((1H-benzo(d)imidazol-2-yl)methyl)azanediyl)bis(ethan-1-ol) was reacted with benzyl bromide to afford compound (1) which used as row material to prepare a series of compounds through condensation reaction, the starting compound wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bfba489b7af98a3264683ee524dfff4
https://doi.org/10.30526/32.1.1966
https://doi.org/10.30526/32.1.1966
Publikováno v:
Oriental Journal of Chemistry. 33:2492-2500
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6be2e2a67a5ba0884b176d3de9132f0c
https://doi.org/10.13005/ojc/330543
https://doi.org/10.13005/ojc/330543
Publikováno v:
Oriental Journal of Chemistry. 33:1781-1798
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2743301475ab6f1110b1b60b1519b597
https://doi.org/10.13005/ojc/330423
https://doi.org/10.13005/ojc/330423
Publikováno v:
Journal of Physics: Conference Series. 1853:012029
Many new heterocyclic compounds including 4-thiazolidinones containing indole with triazole units were described. The new Schiff bases [VII]a, b and [VIII]a,b synthesized by condensation acid hydrazides [II],[VI] with different (aromatic) aldehydes i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c2f971fb41d55913acd9679c4a79222
https://doi.org/10.1088/1742-6596/1853/1/012029
https://doi.org/10.1088/1742-6596/1853/1/012029