Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ismaeel Y. Majeed"'
Publikováno v:
Results in Chemistry, Vol 11, Iss , Pp 101758- (2024)
Different spiro-pyrazole-oxy-indoline substituted compounds I-IV have been synthesized. In Jaguar, Hybrid DFT using Becke’s three-parameter transfer possibility also, Lee-Yang-Parr correlated practical (B3LYP) view with a 6-31 G** basis set were ut
Externí odkaz:
https://doaj.org/article/61051660732d4bb4b1c53e606f224ba9
Autor:
Riyadh M. Ahmed, Sarah S. Abdul Rahman, Dhefaf H. Badri, Khawla M. Sultan, Ismaeel Y. Majeed, Ghada M. Kamil
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 2 (2024)
Synthesis of a new class of Schiff-base ligand with a tetrazole moiety to form polymeric metal complexes with CoII, NiII, ZnII, and CdII ions has been demonstrated. The ligand was synthesised by a multi-steps by treating 5-amino-2-chlorobenzonitrile
Externí odkaz:
https://doaj.org/article/b241523eb4ad4457be845ebeb2f678db
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 26, Iss 1 (2017)
5-(mercapto-1,3,4-thiadiazole-2yl)α,α-(diphenyl)methanol have been synthesized by ring closer of potassium xanthate[which have been prepared by reaction of benzilic acid hydrazide with carbon disulphide in potassium hydroxide] using conc.sulphu
Externí odkaz:
https://doaj.org/article/43598b7902784549848ec363e2ce9a68
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 26, Iss 2 (2017)
A series of N- benzoyl - 2 – alkyl -1- ( 2- thio – 1,3,4- thiadiazole -5- yl ) , have been synthesized from DL- α– amino acids , The methyl and sulfon thio ethers of these compounds were also prepared , representative samples
Externí odkaz:
https://doaj.org/article/6f3fa45e14a8449c8412faa5c5877c08
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 27, Iss 2 (2017)
This work includes the synthesis of some new five- seven heterocyclic rings derived from benzenesulfonylhydrazide as starting material. Its condensation with 4-methoxy and 4nitro benzaldehyde gives the Schiff bases (1a,b). Schiff bases were reacted w
Externí odkaz:
https://doaj.org/article/399f7f5cb8844657946a5bac43f835c6
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 27, Iss 3 (2017)
In our research novel schiff bases of imides moiety have been synthesized . Novel Schiff base derivatives of imides moiety have been synthesized by multistep reaction . First step involves prepare 2-amino -5-mercapto-1,3,4-thiadiazole (I) by the cycl
Externí odkaz:
https://doaj.org/article/f2d3cccc1ff942e0a591f6a259c6baae
Autor:
Riyadh M. AHMED, Sarah S. ABDUL RAHMAN, Dhefaf H. BADRI, Khawla M. SULTAN, Ismaeel Y. MAJEED, Ghada M. KAMIL
Publikováno v:
Full Text Book of Minar Congress5.
In this work, prepared new ligand namely 5-(2,4—dichloro-phenyl)-1,3,4- oxadiazole-2-(3H)-thion, which was obtained from the 2,4-dichlorobenzoyl chloride with hydrazine, after that reaction with CS2/KOH in methanol. This ligand was reaction with (C
Autor:
Ghada M. Kamil, Mais A. Mohammed, Mohammed S. Faisal, Sarah S. Abdul Rahman, Ahmed Ahmed, Ismaeel Y. Majeed, Riyadh M. Ahmed
Publikováno v:
Egyptian Journal of Chemistry.
Four azo-phenol-formaldehyde resins were synthesized via reaction of phenol with four different types of diazanium salts then resulted azo dyes reacted with formaldehyde. Structures of all new compounds were elucidated with Fourier transform infrared
Autor:
Ismaeel Y. Majeed, Ahmed Ahmed, Noora Asaad, Riyadh M. Ahmed, Ghada M. Kamil, Sarah S. Abdul Rahman
Publikováno v:
Egyptian Journal of Chemistry.
Methyl 4-aminopicolinate 1 interacted with hydrazine hydrate and subsequently with carbon disulfide to produce a triazole thiol derivative, which then reacted with different aldehydes to produce the appropriate Schiff base products. 4a-c. The reactio
Publikováno v:
Oriental Journal of Chemistry. 34:2826-2831
The aldol condensation of 2-acetylnaphthalene with 9-anthracene carboxaldehyde afforded α, β-unsaturated keton (1) . New heterocyclic compounds containing: cyclohexenone[2], indazole[3], pyrimidinethion [4], thiazolo fused pyrimidine[5], isoxazolin