10402-57-0Relevant academic research and scientific papers
An expedient synthesis of enantioenriched substituted (2-benzofuryl) arylcarbinols via tandem Rap-Stoermer and asymmetric transfer hydrogenation reactions
Kumaraswamy, Gullapalli,Ramakrishna, Gajula,Raju, Ragam,Padmaja, Mogilisetti
experimental part, p. 9814 - 9818 (2011/02/22)
An expedient synthesis of enantioenriched substituted (benzofuran-yl)-aryl and heteroaryl carbinols, is described. A key feature of this protocol is synthesis of functionally varied benzofuran scaffolds via a Rap-Stoermer reaction/catalytic asymmetric tra
Benzophenone derivatives and related compounds as potent histamine H3-receptor antagonists and potential PET/SPECT ligands
Sasse, Astrid,Ligneau, Xavier,Sadek, Bassem,Elz, Sigurd,Pertz, Heinz H.,Ganellin, C. Robin,Arrang, Jean-Michel,Schwartz, Jean-Charles,Schunack, Walter,Stark, Holger
, p. 45 - 52 (2007/10/03)
Para-substituted aromatic ethers with benzophenone or related structural elements and a 3-(1H-imidazol-4-yl)propyloxy moiety were prepared by Mitsunobu-type ether synthesis or SNAr reaction. Most of the title compounds possess high antagonist potency in histamine H3-receptor assays in vitro as well as in vivo in mouse CNS following oral administration. After defining 4-(3-(1H-imidazol-4-yl)propyloxy)phenyl phenyl methanone as a new lead, structure-activity relationships were investigated for this new class of compounds. Substitution of the meta′-position of the benzophenone moiety with halogen atoms (e.g., iodine, fluorine) led to compounds with high antagonist potency in vitro as well as in vivo (Ki = 9.3 and 4.3 nM, ED50 = 0.7 and 0.47 mg/kg p.o., 18 and 12, respectively). A receptor profile of several functional in vitro assays for several biogenic amine receptors for the meta′-iodinated derivative demonstrated high selectivity toward the histamine H3 receptor.
