2-Aminobenzimidazole

2-Aminobenzimidazole Structure
2-Aminobenzimidazole structure
Common Name 2-Aminobenzimidazole
CAS Number 934-32-7 Molecular Weight 133.151
Density 1.4±0.1 g/cm3 Boiling Point 368.9±25.0 °C at 760 mmHg
Molecular Formula C7H7N3 Melting Point 226-230 °C(lit.)
MSDS Chinese USA Flash Point 204.6±10.4 °C
Symbol GHS07
GHS07
Signal Word Warning

Aggregation of 2-aminobenzimidazole--a combined experimental and theoretical investigation.

ChemPhysChem 12(9) , 1747-55, (2011)

An investigation of 2-aminobenzimidazole was carried out by calculations at HF, MP2, and DFT levels of theory and also by UV and IR spectroscopy. The quantum chemical calculations predict a full shift of the equilibrium towards the amino form, but the absorpt...

Brain-penetrating 2-aminobenzimidazole H(1)-antihistamines for the treatment of insomnia.

Bioorg. Med. Chem. Lett. 19(15) , 4380-4, (2009)

The benzimidazole core of the selective non-brain-penetrating H(1)-antihistamine mizolastine was used to identify a series of brain-penetrating H(1)-antihistamines for the potential treatment of insomnia. Using cassette PK studies, brain-penetrating H(1)-anti...

Chemical biology strategy reveals pathway-selective inhibitor of NF-kappaB activation induced by protein kinase C.

ACS Chem. Biol. 5 , 287-299, (2010)

Dysregulation of NF-kappaB activity contributes to many autoimmune and inflammatory diseases. At least nine pathways for NF-kappaB activation have been identified, most of which converge on the IkappaB kinases (IKKs). Although IKKs represent logical targets f...

Identification of 2-aminobenzimidazoles as potent melanin-concentrating hormone 1-receptor (MCH1R) antagonists.

Bioorg. Med. Chem. Lett. 19(13) , 3568-72, (2009)

A series of 2-aminobenzimidazole-based MCH1R antagonists was identified by core replacement of the aminoquinoline lead 1. Subsequent modification of the 2- and 5-positions led to improvement in potency and intrinsic clearance. Compound 25 exhibited good plasm...

Synthesis and QSAR studies of novel 1-substituted-2-aminobenzimidazoles derivatives.

Eur. J. Med. Chem. 41(9) , 1080-3, (2006)

A series of novel 1-substituted-2-aminobenzimidazole derivatives were synthesized. The structures of the synthesized compounds were confirmed by 1H-NMR spectra and by elemental analysis. Acute toxicities of these compounds were detected on mice via toxicity (...

Experimental and theoretical (DFT) characterization of the excited states and N-centered radical species derived from 2-aminobenzimidazole, the core substructure of a family of bioactive compounds.

J. Phys. Chem. B 114(19) , 6608-13, (2010)

Fluorescence spectroscopy, laser flash photolysis (LFP), and density functional theory (DFT) calculations have been performed to understand the photobehavior of 2-aminobenzimidazole (1). The emission lifetime and quantum yield are solvent-dependent. Direct LF...

Simultaneous analysis of thiabendazole, carbendazim and 2-aminobenzimidazole in concentrated fruit juices by liquid chromatography after a single mix-mode solid-phase extraction cleanup.

J. Environ. Sci. Health B 44(6) , 591-7, (2009)

A method using liquid chromatography and a single mix-mode solid-phase extraction cleanup for the simultaneous analysis of thiabendazole [2-(1,3-thiazol-4-yl)-1H-benzoimidazole], carbendazim [(methyl N-(1H-benzoimidazol-2-yl)-carbamate)] and 2-aminobenzimidaz...

Novel small molecule bradykinin B1 receptor antagonists. Part 2: 5-membered diaminoheterocycles.

Bioorg. Med. Chem. Lett. 20(3) , 1229-32, (2010)

Efforts to find new bradykinin B(1) receptor antagonists identified 2-aminobenzimidazole as a novel core. Subsequent transformation into five-membered diaminoheterocycle derivatives and their synthesis and SAR is described. This resulted in compounds with low...

Removal of nonspecific binding proteins from cell and tissue extracts using 2-aminobenzimidazole-tethered affinity resin.

Pharmazie 66(9) , 662-5, (2011)

Cellular drug target identification through affinity chromatography is often hindered by the quantity of nonspecific binders, such as cytoskeletal and heat shock proteins. Thus, we prepared a 2-aminobenzimidazole-tethered depletion resin designed for removal ...

Zinc fingered: new compounds that thwart gram-positive biofilm formation by sequestering zinc.

ChemBioChem. 11(6) , 758-60, (2010)