نتایج جستجو برای: 5 dihidro 1h imidazol

تعداد نتایج: 1236354  

Journal: : 2021

Bu makalede, 4-metil-2,3-difenil-2,3-dihidro-1H-pirazol ve 4-(4-metil-5-fenil-2,5-dihidro-1H-pirazol-1-il)benzensulfonamid türevi bileşikler α,β-doymamış aldehit bileşiklerinin fenilhidrazin hidrat veya 4-sülfamoil fenil hidrazin hidrojen klorür ile tepkimelerinden elde edildi. reaksiyonların takibinde bileşiklerin aromatlaştırma tepkimeleri 2,3-dikloro-5,6-disiyano-1,4-benzokinon (DDQ) yapıldı...

Journal: :Molecules 2011
Thierry Juspin Laura Zink Maxime D Crozet Thierry Terme Patrice Vanelle

We report herein the synthesis of substituted 2-[4-(1,2-dimethyl-5-nitro-1H-imidazol-4-yl)phenyl]-1-arylethanols, ethyl 3-[4-(1,2-dimethyl-5-nitro-1H-imidazol-4-yl)-phenyl]-2-hydroxypropanoate and 2-[4-(1,2-dimethyl-5-nitro-1H-imidazol-4-yl)benzyl]-2-hydroxy-acenaphthylen-1(2H)-one from the reactions of 4-[4-(chloromethyl)phenyl]-1,2-dimethyl-5-nitro-1H-imidazole with various aromatic carbonyl ...

Journal: :Dalton transactions 2014
Sophie Hameury Pierre de Frémont Pierre-Alain R Breuil Hélène Olivier-Bourbigou Pierre Braunstein

The new alcohol- and ether-functionalised-NHC silver(I) complexes bis(1-(2,6-diisopropylphenyl)-3-(2-hydroxyethyl)-1H-imidazol-2(3H)-ylidene)silver(I) chloride, [Ag{ImDiPP(C2OH)}2]Cl (4), bis(1-(2-hydroxyethyl)-3-mesityl-1H-imidazol-2(3H)-ylidene)silver(I) chloride, [Ag{ImMes(C2OH)}2]Cl (5), bis(1-(2-hydroxyethyl)-3-methyl-1H-imidazol-2(3H)-ylidene)silver(I) chloride, [Ag{ImMe(C2OH)}2]Cl (6), b...

In this work, the effect of ligand's length on interaction energy of six oximes, A [2-(hydroxyimino)-N-((1-(2-(2-((hydroxyimino)methyl)-1H-imidazol-1-yl)ethyl)-1H-1,2,3-triazol-4-yl)methyl)acetamide], B [2-(hydroxyimino)-N-((1-(3-(2-((hydroxyimino)methyl)-1H-imidazol-1-yl)propyl)-1H-1,2,3-triazol-4-yl)methyl)acetamide], C [2-(hydroxyimino)-N-((1-(4-(2-((hydroxyimino)methyl)-1H-imidazol-1-yl)but...

Journal: :physical chemistry research 0
davood farmanzadeh babolsar-mazandaran university hamid rezainejad university of mazandaran

in this work, the effect of ligand's length on interaction energy of six oximes, a [2-(hydroxyimino)-n-((1-(2-(2-((hydroxyimino)methyl)-1h-imidazol-1-yl)ethyl)-1h-1,2,3-triazol-4-yl)methyl)acetamide], b [2-(hydroxyimino)-n-((1-(3-(2-((hydroxyimino)methyl)-1h-imidazol-1-yl)propyl)-1h-1,2,3-triazol-4-yl)methyl)acetamide], c [2-(hydroxyimino)-n-((1-(4-(2-((hydroxyimino)methyl)-1h-imidazol-1-y...

Arash Sarmad

In this research work at The first compounds [C60- 2-(naftalin-1-ilmetil)-4,5-dihidro-1H-imidazol-C65-2X]+ (X=F,Cl,Br) were optimized. Then the calculation of natural bond orbitals was performed with the NBO technique. All calculations using Hartree- fock  the 6-31G * basis set using Gaussian 98 software and in gas phase has been done. The results showed that the energy levels of mol...

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

Journal: :Europan journal of science and technology 2022

1,2,4-Triazoller ve türevleri, tıbbi ilaç kimyası benzeri bir çok alanda ayrı yere sahiptir. Bunlar, çeşitli biyolojik aktivitelere sahip olan önemli roller oynayan sayıda heterosiklik bileşiğin sentezi için öncü bileşikler olarak da kullanılmaktadır. Bu çalışmada, trietilaminli ortamda yeni benzaldehid türevi 2-fenilasetoksi-3-etoksibenzaldehid bileşiğinin elde edilmesi fenilasetil klorür ile ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

2015
Gabriele Grieco Olivier Blacque Heinz Berke

An atom-economic synthetic route to benzimidazolium salts is presented. The annulated polycyclic systems: 1,3-bis(2,4,6-trimethylphenyl)-1H-benzo[d]imidazol-3-ium chloride (1-Cl), 1,3-bis(2,6-diisopropylphenyl)-1H-benzo[d]imidazol-3-ium chloride (2-Cl), 1,3-diphenyl-1H-benzo[d]imidazol-3-ium chloride (3-Cl), and 1,3-di(pyridin-2-yl)-1H-benzo[d]imidazol-3-ium chloride (4-Cl) were prepared in a t...

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