Discovery of Kinase Spectrum Selective Macrocycle (16E)-14-Methyl-20-oxa-5,7,14,26-tetraazatetracyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8(27),9,11,16,21,23-decaene (SB1317/TG02), a Potent Inhibitor of Cyclin Dependent Kinases (CDKs), Janus Kinase 2 (JAK2), and Fms-like Tyrosine Kinase-3 (FLT3) for the Treatment of Cancer
摘要:
Herein, we describe the design, synthesis, and SAR of a series of unique small molecule macrocycles that show spectrum selective kinase inhibition of CDKs, JAK2, and FLT3. The most promising leads were assessed in vitro for their inhibition of cancer cell proliferation, solubility, CYP450 inhibition, and microsomal stability. This screening cascade revealed 26h as a preferred compound with target IC50 of 13, 73, and 56 nM for CDK2, JAK2 and FLT3, respectively. Pharmacokinetic (PK) studies of 26h in preclinical species showed good oral exposures. Oral efficacy was observed in colon (HCT-116) and lymphoma (Ramos) xenograft studies, in line with the observed PK/PD correlation. 26h (SB1317/TG02) was progressed into development in 2010 and is currently undergoing phase 1 clinical trials in advanced leukemias and multiple myeloma.
The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to heteroalkyl linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other conditions or disorders associated with kinases.
作者:Babu Mavunkel、Yong-jin Xu、Bindu Goyal、Don Lim、Qing Lu、Zheng Chen、Dan-Xiong Wang、Jeffrey Higaki、Indrani Chakraborty、Albert Liclican、Steve Sideris、Maureen Laney、Ulrike Delling、Rosanne Catalano、Linda S. Higgins、Hui Wang、Jing Wang、Ying Feng、Sundeep Dugar、Daniel E. Levy
DOI:10.1016/j.bmcl.2008.02.056
日期:2008.4
Non-ATP competitive pyrimidine-based inhibitors of CaMKIId were identified. Computational studies were enlisted to predict the probable mode of binding. The results of the computational studies led to the design of ATP competitive inhibitors with optimized hinge interactions. Inhibitors of this class possessed improved enzyme and cellular activity compared to early leads. (C) 2008 Elsevier Ltd. All rights reserved.
US8143255B2
申请人:——
公开号:US8143255B2
公开(公告)日:2012-03-27
US9133214B2
申请人:——
公开号:US9133214B2
公开(公告)日:2015-09-15
[EN] HETEROALKYL LINKED PYRIMIDINE DERIVATIVES<br/>[FR] DERIVES DE PYRIMIDINE A LIAISON HETEROALKYLE
申请人:S BIO PTE LTD
公开号:WO2007058628A1
公开(公告)日:2007-05-24
[EN] The present invention relates to pyrimidine compounds that are useful as anti-proliferative agents. More particularly, the present invention relates to heteroalkyl linked and substituted pyrimidine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative disorders including tumours and cancers as well as other conditions or disorders associated with kinases. [FR] L'invention concerne des composés de pyrimidine utiles comme agents antiprolifératifs. Plus particulièrement, l'invention concerne des composés de pyrimidine à liaison hétéroalkyle et substitués, des procédés de préparation, des compositions pharmaceutiques contenant ces composés et l'utilisation de ceux-ci dans le traitement de troubles prolifératifs. Ces composés, utilisés comme médicaments, sont destinés à traiter des troubles prolifératifs tels que des tumeurs et des cancers ainsi que d'autres troubles ou états pathologiques liés ou associés aux kinases.