3161-68-0Relevant articles and documents
Preparation method and application of N-(pyrimidine-2-yl) coumarin-7-amine derivative as protein kinase inhibitor
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Paragraph 0297; 0300-0302; 0315; 0318-0320, (2020/12/14)
The invention discloses a cyclin-dependent kinase inhibitor. The cyclin-dependent kinase inhibitor comprises an N-(pyrimidine-2-yl) coumarin-7-amine derivative shown as a general formula (I). In-vitropharmacodynamic tests prove that the compound has a high-selectivity inhibition effect on CDK9 kinase, and can be applied to reducing or inhibiting the activity of CDK9 kinase in cells. The inventionalso discloses a preparation method of the inhibitor and application of the inhibitor in drugs for CDK family kinase mediated diseases, especially hyperproliferative diseases, virus-induced infectious diseases and cardiovascular diseases.
One-Pot Telescoped Synthesis of Thiazole Derivatives from β-Keto Esters and Thioureas Promoted by Tribromoisocyanuric Acid
De Andrade, Vitor S. C.,De Mattos, Marcio C. S.
, p. 4867 - 4874 (2018/12/13)
A simple and efficient one-pot protocol has been developed for the synthesis of thiazole derivatives from readily available starting materials. Tribromoisocyanuric acid was successfully used for α-monohalogenation of β-keto esters in aqueous medium, which
Substituted 4-(thiazol-5-yl)-2-(phenylamino)pyrimidines are highly active CDK9 inhibitors: Synthesis, X-ray crystal structures, structure-activity relationship, and anticancer activities
Shao, Hao,Shi, Shenhua,Huang, Shiliang,Hole, Alison J.,Abbas, Abdullahi Y.,Baumli, Sonja,Liu, Xiangrui,Lam, Frankie,Foley, David W.,Fischer, Peter M.,Noble, Martin,Endicott, Jane A.,Pepper, Chris,Wang, Shudong
, p. 640 - 659 (2013/03/28)
Cancer cells often have a high demand for antiapoptotic proteins in order to resist programmed cell death. CDK9 inhibition selectively targets survival proteins and reinstates apoptosis in cancer cells. We designed a series of 4-thiazol-2-anilinopyrimidine derivatives with functional groups attached to the C5-position of the pyrimidine or to the C4-thiazol moiety and investigated their effects on CDK9 potency and selectivity. One of the most selective compounds, 12u inhibits CDK9 with IC50 = 7 nM and shows over 80-fold selectivity for CDK9 versus CDK2. X-ray crystal structures of 12u bound to CDK9 and CDK2 provide insights into the binding modes. This work, together with crystal structures of selected inhibitors in complex with both enzymes described in a companion paper,(34) provides a rationale for the observed SAR. 12u demonstrates potent anticancer activity against primary chronic lymphocytic leukemia cells with a therapeutic window 31- and 107-fold over those of normal B- and T-cells.