267654-00-2Relevant academic research and scientific papers
2-AMINO-THIAZOLE DERIVATIVES, PROCESS FOR THEIR PREPARATION, AND THEIR USE AS ANTITUMOR AGENTS
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Page/Page column 10, (2010/02/11)
Compounds which are 2-amino-1,3-thiazole derivatives of formula (I) wherein R is a halogen atom, a nitro group, an optionally substituted amino group or it is a group, optionally further substituted, selected from i) straight or branched C1-C8 alkyl, C2-C6 alkenyl or C2-C6 alkynyl; ii) C3-C6 cycloalkyl; iii) aryl or arylalkyl with from 1 to 8 carbon atoms within the straight or branched alkyl chain; R1 is an optionally further substituted group selected from: i) straight or branched C1-C8 alkyl or C2-C6 alkenyl; ii) 3 to 6 membered carbocycle or 5 to 7 membered heterocycle ring; iii) aryl or arylcarbonyl; iv) arylalkyl with from 1 to 8 carbon atoms within the straight or branched alkyl chain; v) arylalkenyl with from 2 to 6 carbon atoms within the straight or branched alkenyl chain; vi) an optionally protected amino acid residue; or a pharmaceutically acceptable salt thereof; are useful for treating cell proliferative disorders associated with an altered cell dependent kinase activity.
Discovery and SAR of 2-aminothiazole inhibitors of cyclin-dependent kinase 5/p25 as a potential treatment for Alzheimer's disease
Helal, Christopher J.,Sanner, Mark A.,Cooper, Christopher B.,Gant, Thomas,Adam, Mavis,Lucas, John C.,Kang, Zhijun,Kupchinsky, Stanley,Ahlijanian, Michael K.,Tate, Bonnie,Menniti, Frank S.,Kelly, Kristin,Peterson, Marcia
, p. 5521 - 5525 (2007/10/03)
High-throughput screening with cyclin-dependent kinase 5 (cdk5)/p25 led to the discovery of N-(5-isopropyl-thiazol-2-yl)isobutyramide (1). This compound is an equipotent inhibitor of cdk5 and cyclin-dependent kinase 2 (cdk2)/cyclin E (IC50 = ca. 320 nM). Parallel and directed synthesis techniques were utilized to explore the SAR of this series. Up to 60-fold improvements in potency at cdk5 and 12-fold selectivity over cdk2 were achieved.
