Results 21 to 30 of about 196,937 (296)

Advances in the Synthesis of Ring-Fused Benzimidazoles and Imidazobenzimidazoles

Molecules, 2021
This review article provides a perspective on the synthesis of alicyclic and heterocyclic ring-fused benzimidazoles, imidazo[4,5-f]benzimidazoles, and imidazo[5,4-f]benzimidazoles.
Martin Sweeney, Darren Conboy, Styliana I. Mirallai, Fawaz Aldabbagh   +3 more
doaj   +1 more source

(1R,2R)-4-Benzoyl-2-benzoyloxy-1-phenylbutyl imidazole-1-carboxylate [PDF]

, 2008
The title compound, C28H24N2O5, was prepared from (E)-2cinnamyl-1,3-diphenylpropane-1,3-dione using standard Sharpless asymmetric dihydroxylation conditions, followed by treatment with 1,1'-carbonyl diimidazole. In the crystal structure, the phenyl rings
Pedersen, Daniel Sejer, Daniel Sejer Pedersen, David J. Fox, Warren, Stuart, Fox, David J., Stuart Warren, Sean Parris, Parris, Sean   +7 more
core   +1 more source

Crystal structure of 1-(2,6-diisopropylphenyl)-1H-imidazole

Acta Crystallographica Section E: Crystallographic Communications, 2023
The crystal structure of the title compound, C15H20N2 or DippIm, is reported. At 106 (2) K, the molecule has monoclinic P21/c symmetry with four molecules in the unit cell.
Neil Dudeja, Briana C. Arreaga, Jacob P. Brannon, S. Chantal E. Stieber   +3 more
doaj   +1 more source

Scope of tetrazolo[1,5-a]quinoxalines in CuAAC reactions for the synthesis of triazoloquinoxalines, imidazoloquinoxalines, and rhenium complexes thereof

Beilstein Journal of Organic Chemistry, 2022
The conversion of tetrazolo[1,5-a]quinoxalines to 1,2,3-triazoloquinoxalines and triazoloimidazoquinoxalines under typical conditions of a CuAAC reaction has been investigated.
Laura Holzhauer, Chloé Liagre, Olaf Fuhr, Nicole Jung, Stefan Bräse   +4 more
doaj   +1 more source

Dual role of imidazole as activator/inhibitor of sweet almond (Prunus dulcis) β-glucosidase

Biochemistry and Biophysics Reports, 2017
The activity of Prunus dulcis (sweet almond) β-glucosidase at the expense of p-nitrophenyl-β-d-glucopyranoside at pH 6 was determined, both under steady-state and pre-steady-state conditions. Using crude enzyme preparations, competitive inhibition by 1–5 
Sara Caramia, Angela Gala Morena Gatius, Fabrizio dal Piaz, Denis Gaja, Alejandro Hochkoeppler   +4 more
doaj   +1 more source

In-Situ Formation of H-Bonding Imidazole Chains in Break-Junction Experiments [PDF]

, 2019
As a small molecule possessing both strong H-bond donor and acceptor functions, 1H-imidazole can participate in extensive homo- or heteromolecular H-bonding networks.
Simon, Higgins, Chuanli, Wu, Aminah, Alqahtani, Craig M., Robertson, Richard, Nichols, Andrea, Vezzoli, Colin, Lambert, Sara, Sangtarash, Chenxin, Cai, Hatef, Sadeghi   +9 more
core   +2 more sources

Imidazole Hybrids: A Privileged Class of Heterocycles in Medicinal Chemistry with New Insights into Anticancer Activity

Molecules
Imidazole is a five-membered heterocyclic system featuring two nitrogen heteroatoms at the 1- and 3-positions of the ring. The imidazole scaffold is particularly suited for kinase inhibition concepts.
Zarifa Murtazaeva, Azizbek Nasrullaev, Anvarjon Buronov, Shukhrat Gaybullaev, Lifei Nie, Sodik Numonov, Zohidjon Khushnazarov, Davron Turgunov, Rustamkhon Kuryazov, Jiangyu Zhao, Khurshed Bozorov   +10 more
doaj   +1 more source

Synthesis and crystal structures of two 1,3-di(alkyloxy)-2-(methylsulfanyl)imidazolium tetrafluoridoborates

Acta Crystallographica Section E: Crystallographic Communications, 2020
Two salts were prepared by methylation of the respective imidazoline-2-thione at the sulfur atom, using Meerwein's salt (trimethyloxonium tetrafluoridoborate) in CH2Cl2. 1,3-Dimethoxy-2-(methylsulfanyl)imidazolium tetrafluoridoborate (1), C6H11N2O2S+·BF4−
Thomas Gelbrich, Martin Lampl, Gerhard Laus, Volker Kahlenberg, Hubert Huppertz, Herwig Schottenberger   +5 more
doaj   +1 more source

Quantification of Imidazole Compounds in Ambient Aerosols at Suburban and Forest Sites in Western Japan [PDF]

, 2019
Ambient aerosol particles at forest and suburban sites in western Japan were analyzed for imidazole compounds, such as 4 (5)-Methylimidazole (4-MI), 1-ethylimidazole (1-EI), 2-ethylimidazole (2-EI), and imidazole-2-carboxaldehyde (IC).
Tomoki Nakayama, Takashi Kubo, Kubo, Takashi, Nakayama, Tomoki, Yuji Takao, Takumi Atarashi, Atarashi, Takumi, Takao, Yuji, Masaki Nagae, Nagae, Masaki   +9 more
core   +1 more source

Imidazole-Based Alkaloids from Marine Sponges (Leucetta and Clathrina) as Potential Inhibitors Targeting SARS-CoV-2 Main Protease: An In Silico Approach

, 2023
Imidazole-based compounds form a prominent class of heterocyclic compounds, displaying diverse applications, especially with regards to its biological and pharmacological activities.
M. Arockia doss (13004926), Peter Solo (13004923)   +1 more
core   +1 more source