Synthesis and evaluation of iodinated benzamide derivatives as selective and reversible monoamine oxidase B inhibitors. 1992

Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
Osaka University of Pharmaceutical Sciences, Japan.

A new series of iodinated analogues of N-(2-aminoethyl)benzamide was synthesized and evaluated for inhibitory potency and specificity toward monoamine oxidase type-B (MAO-B). Among them, N-(2-aminoethyl)-2-chloro-4-iodobenzamide hydrochloride (2d) showed high inhibitory potency and selectivity against MAO-B. The type of MAO-B inhibition by 2d was non-competitive and the inhibition constant (Ki) was 0.80 microM. Strong and selective in vivo MAO-B inhibition by 2d was also confirmed. The brain MAO-B inhibition by 2d was reversible and the enzyme activity completely returned to the control value 24 h after administration. Compound 2d was, therefore, considered to be a candidate for advanced development as a radioiodinated ligand that may be useful for functional MAO-B studies in the living brain using single photon emission computer tomography.

UI MeSH Term Description Entries
D008297 Male Males
D008815 Mice, Inbred Strains Genetically identical individuals developed from brother and sister matings which have been carried out for twenty or more generations, or by parent x offspring matings carried out with certain restrictions. All animals within an inbred strain trace back to a common ancestor in the twentieth generation. Inbred Mouse Strains,Inbred Strain of Mice,Inbred Strain of Mouse,Inbred Strains of Mice,Mouse, Inbred Strain,Inbred Mouse Strain,Mouse Inbred Strain,Mouse Inbred Strains,Mouse Strain, Inbred,Mouse Strains, Inbred,Strain, Inbred Mouse,Strains, Inbred Mouse
D008996 Monoamine Oxidase Inhibitors A chemically heterogeneous group of drugs that have in common the ability to block oxidative deamination of naturally occurring monoamines. (From Gilman, et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 8th ed, p414) MAO Inhibitor,MAO Inhibitors,Reversible Inhibitors of Monoamine Oxidase,Monoamine Oxidase Inhibitor,RIMA (Reversible Inhibitor of Monoamine Oxidase A),Reversible Inhibitor of Monoamine Oxidase,Inhibitor, MAO,Inhibitor, Monoamine Oxidase,Inhibitors, MAO,Inhibitors, Monoamine Oxidase
D001921 Brain The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the forebrain); MESENCEPHALON (the midbrain); and RHOMBENCEPHALON (the hindbrain). The developed brain consists of CEREBRUM; CEREBELLUM; and other structures in the BRAIN STEM. Encephalon
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D001549 Benzamides BENZOIC ACID amides.
D051379 Mice The common name for the genus Mus. Mice, House,Mus,Mus musculus,Mice, Laboratory,Mouse,Mouse, House,Mouse, Laboratory,Mouse, Swiss,Mus domesticus,Mus musculus domesticus,Swiss Mice,House Mice,House Mouse,Laboratory Mice,Laboratory Mouse,Mice, Swiss,Swiss Mouse,domesticus, Mus musculus

Related Publications

Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
July 2021, Bioorganic & medicinal chemistry,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
October 2015, Bioorganic & medicinal chemistry,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
November 2019, Bioorganic chemistry,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
February 2010, Bioorganic & medicinal chemistry,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
June 2024, European journal of medicinal chemistry,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
November 2019, Molecular diversity,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
December 2020, Journal of enzyme inhibition and medicinal chemistry,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
January 2011, Bioorganic & medicinal chemistry,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
June 2020, Pharmacological reports : PR,
Y Ohmomo, and K Murakami, and M Hirata, and A Sugimoto, and Y Magata, and N Miyahara, and C Tanaka, and A Yokoyama
July 1984, The Journal of clinical psychiatry,
Copied contents to your clipboard!