نتایج جستجو برای: N-methyl imidazole

تعداد نتایج: 1051318  

2008

Chem. Abstr. Serv. Reg. No.: 60-56-0 Deleted CAS Reg. Nos: 4708-61-6; 85916-84-3 Chem. Abstr. Name: 1,3-Dihydro-1-methyl-2H-imidazole-2-thione IUPAC Systematic Names: 1-Methylimidazole-2-thiol; 1-methyl-4-imidazoline-2thione Synonyms: 2-Mercapto-1-methyl-1H-imidazole; 2-mercapto-1-methylimidazole; mercazolylum; 1-methyl-1,3-dihydroimidazole-2-thione; N-methylimidazolethiol; 1-methyl-2-imidazole...

Journal: :Dalton transactions 2011
Tarlok S Lobana Razia Sultana Ray J Butcher

2-Mercapto-1-methyl-imidazoline (N(2)C(4)H(6)S) is converted at room temperature into 2-bromo-1-methyl-imidazole (N(2)C(4)H(5)Br) in presence of copper(I) bromide in acetonitrile-chloroform mixture via extrusion of sulfur as sulfate and oxidation of Cu(I) into Cu(II). 2-Bromo-1-methyl-imidazole was isolated as its self assembled tetranuclear Cu(II) cluster, [Cu(4)(η(1)-N-(N(2)C(4)H(5)Br)(4)(μ(4...

2010
Jason W. Clements Milorad Stojanovic Norris W. Hoffman Richard E. Sykora

In the title compound, [Pd(C(9)H(12)N)Cl(C(4)H(6)N(2))], which was synthesized from the reaction of 1-methyl-imidazole with dimeric dichloridobis[2-(dimethyl-amino)-benz-yl]palla-dium(II), the ring-deprotonated N,N-dimethyl-benzyl-amine ligand acts in a C,N-bidentate fashion. The dihedral angle between the ring of the 1-methyl-imidazole ligand and the palladacycle plane is 57.88 (16)°. The two ...

2015
Ye Guan Douglas R. Powell George B. Richter-Addo

The title compound, [Fe(C44H28N4)(C4H6N2)2]·2C4H6N2, is a six-coordinate Fe(II)-porphyrinate complex with the metal located on a center of inversion and coordinated by two axial 1-methyl-imidazole ligands; the complex crystallizes as a 1-methyl-imidazole disolvate. The 1-methyl-imidazole group bonded to the Fe(II) atom [occupancy ratio 0.789 (4):0.211 (4)] and the unbound 1-methyl-imidazole mol...

Ali Khalafi-Nezhad Hesamedin Shobeiri Keyvan Pakshir Mohammad Javad Heiran Soghra Khabnadideh, Zahra Rezaei,

      Two series (a and b) of N- substituted heteroaromatic compounds related to clotrimazole were synthesized. Imidazole ring of the clotrimazole was replaced by 2-methylimidazole in series a, and by 2-methyl-4-nitroimidazole in series b. O-cholortrityl moiety of clotrimazole was also replaced by trityl, mono or dimethoxy trityl. Chemical structures...

Journal: :iranian journal of pharmaceutical sciences 0
soghra khabnadideh faculty of pharmacy and pharmaceutical sciences research center, shiraz university of medical sciences, shiraz, iran zahra rezaei faculty of pharmacy and pharmaceutical sciences research center, shiraz university of medical sciences, shiraz, iran ali khalafi-nezhad faculty of science, shiraz university, shiraz 71454, iran keyvan pakshir department of parasitoligy and mycology, school of medicine, shiraz university of medical sciences, shiraz, iran mohammad javad heiran faculty of pharmacy and pharmaceutical sciences research center, shiraz university of medical sciences, shiraz, iran hesamedin shobeiri faculty of pharmacy and pharmaceutical sciences research center, shiraz university of medical sciences, shiraz, iran

two series (a and b) of n- substituted heteroaromatic compounds related to clotrimazole were synthesized. imidazole ring of the clotrimazole was replaced by 2-methylimidazole in series a, and by 2-methyl-4-nitroimidazole in series b. o-cholortrityl moiety of clotrimazole was also replaced by trityl, mono or dimethoxy trityl. chemical structures of all the new compounds were confirmed by spec-tr...

Journal: :Atmosphere 2022

Imidazole compounds are important constituents of atmospheric brown carbon. The imidazole components aqueous secondary organic aerosol (aqSOA) that generated from the evaporation droplets containing pyruvaldehyde and inorganic ammonium on-line characterized by an laser time-of-flight mass spectrometer (ALTOFMS) off-line detected optical spectrometry in this study. results demonstrated desorptio...

Journal: :Chemical communications 2009
Patrick S Bäuerlein Ismael Arenas Gonzalez Jarno J M Weemers Martin Lutz Anthony L Spek Dieter Vogt Christian Müller

8-Hydroxy-6-methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine was formed selectively in high yields from N-(beta-methallyl)imidazole by a tandem hydroformylation-cyclization sequence, representing a novel one-pot catalytic synthesis of bicyclic imidazole derivatives.

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1997
yousef rastgar mirzaei karim akbari dilmaghani

the 2-mono and 2,6-disubstituted methyl-1,4-dihydropyridines were synthesized by reaction of morpholine, thiophenol, 8-hydroxyquinoline, 2-naphthol and 2-mercopto-1-methyl imidazole with the 2-mono bromo and 2,6-dibromo-1,4-dihidropyridines.

Journal: :Medicinal Chemistry Research 2022

The inability to meet the desired outcomes of anticancer treatment and decrease in success bacterial fungal infections accelerated research these areas. Our group has conducted numerous studies, especially on benzimidazole ring systems’ antiproliferative antimicrobial activities. In this study, activity compounds was tested against A549, A498, HeLa, A375, HepG2 cancer cell lines by MTT assay. A...

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