Naphthyl ketones: a new class of Janus kinase 3 inhibitors

Autor: Neil Rankine, Andrea M. Bamford, Daniel S. James, Vanessa Torr, Brown George Robert, Jonathan Bowyer, Eric J. Culbert, Eric Tang
Rok vydání: 2000
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 10:575-579
ISSN: 0960-894X
DOI: 10.1016/s0960-894x(00)00051-2
Popis: Potent inhibition of Janus kinase 3 was found for a series of naphthyl(beta-aminoethyl)ketones (e.g. 7, pIC50 = 7.1+/-0.3). Further studies indicated that these compounds fragment in less than 1 h by retro-Michael reaction in the Jak3 in vitro ELISA assay procedure. The breakdown product of 7, 2-naphthylvinyl ketone (22, pIC50 = 6.8+/-0.3) showed very similar inhibitory activity to 7. Compounds 7 (in neutral buffer) and 22 will be useful pharmacological tools for the investigation of the Janus tyrosine kinase Jak3.
Databáze: OpenAIRE