Development and evaluation of selective, reversible LSD1 inhibitors derived from fragments was written by Hitchin, James R.;Blagg, Julian;Burke, Rosemary;Burns, Samantha;Cockerill, Mark J.;Fairweather, Emma E.;Hutton, Colin;Jordan, Allan M.;McAndrew, Craig;Mirza, Amin;Mould, Daniel;Thomson, Graeme J.;Waddell, Ian;Ogilvie, Donald J.. And the article was included in MedChemComm in 2013.Safety of 4,5-Diphenylthiazol-2-amine This article mentions the following:
Two series of aminothiazoles have been developed as reversible inhibitors of lysine specific demethylase 1 (LSD1) through the expansion of a hit derived from a high concentration biochem. fragment based screen of 2466 compounds The potency of the initial fragment hit was increased 32-fold through synthesis, with one series of compounds showing clear structure-activity relationships and inhibitory activities in the range of 7 to 187 μM in a biochem. assay. This series also showed selectivity against the related FAD-dependent enzyme mono-amine oxidase A (MAO-A). Although a wide range of irreversible inhibitors of LSD1 have been reported with activities in the low nanomolar range, this work represents one of the first reported examples of a reversible small mol. inhibitor of LSD1 with clear SAR and selectivity against MAO-A, and could provide a platform for the development of more potent reversible inhibitors. Herein, we also report the use of a recently developed cell-based assay for profiling LSD1 inhibitors, and present results on our own compounds as well as a selection of recently described reversible LSD1 inhibitors. In the experiment, the researchers used many compounds, for example, 4,5-Diphenylthiazol-2-amine (cas: 6318-74-7Safety of 4,5-Diphenylthiazol-2-amine).
4,5-Diphenylthiazol-2-amine (cas: 6318-74-7) belongs to thiazole derivatives. The higher aromaticity of thiazole is due to delocalization of a lone pair of sulfur electrons across the ring, which is evidenced by chemical shifts of ring hydrogen at δ 7.27 and 8.77 ppm (C2 and C4), indicating diamagnetic ring current.Various laboratory methods exist for the organic synthesis of thiazoles. For example, 2,4-dimethylthiazole is synthesized from thioacetamide and chloroacetone.Safety of 4,5-Diphenylthiazol-2-amine
Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica