Kinesin spindle protein (KSP) inhibitors. Part 2: The design, synthesis, and characterization of 2,4-diaryl-2,5-dihydropyrrole inhibitors of the mitotic kinesin KSP
摘要:
The evolution of 2,4-diaryl-2,5-dihydropyrroles as inhibitors of KSP is described. Introduction of basic amide and urea moieties to the dihydropyrrole nucleus enhanced potency and aqueous solubility, simultaneously, and provided compounds that caused mitotic arrest of A2780 human ovarian carcinoma cells with EC(50)s < 10 nM. Ancillary hERG activity was evaluated for this series of inhibitors. (C) 2006 Elsevier Ltd. All rights reserved.
Chemoselective Intramolecular Alkylation of the Blaise Reaction Intermediates: Tandem One-Pot Synthesis of <i>exo</i>-Cyclic Enaminoesters and Their Applications toward the Synthesis of <i>N</i>-Heterocyclic Compounds
作者:Ju Hyun Kim、Hyunik Shin、Sang-gi Lee
DOI:10.1021/jo201964a
日期:2012.2.3
The intramolecular alkylative reactivity and N/C selectivity of the various Blaise reaction intermediates, which are formed from the reaction of the Reformatsky reagents with omega-chloroalkyl nitriles, did not reach the synthetic potential as an entry to exo-cyclic enaminoesters. To circumvent this issue, various additives were investigated, among which the addition of NaHMDS dramatically enhanced the reactivity and N/C selectivity. This modification provided a highly efficient route for the synthesis of various N-fused heterocyclic compounds, as it requires only two steps from nitriles.
[EN] INDAZOLES<br/>[FR] INDAZOLES
申请人:MERCK PATENT GMBH
公开号:WO2016026549A1
公开(公告)日:2016-02-25
The invention provides novel substituted indazole compounds according to Formula (I), their manufacture and use for the treatment of hyperproliferative diseases such as cancer, inflammatory or degenerative diseases.
Kinesin spindle protein (KSP) inhibitors. Part 2: The design, synthesis, and characterization of 2,4-diaryl-2,5-dihydropyrrole inhibitors of the mitotic kinesin KSP
作者:Mark E. Fraley、Robert M. Garbaccio、Kenneth L. Arrington、William F. Hoffman、Edward S. Tasber、Paul J. Coleman、Carolyn A. Buser、Eileen S. Walsh、Kelly Hamilton、Christine Fernandes、Michael D. Schaber、Robert B. Lobell、Weikang Tao、Victoria J. South、Youwei Yan、Lawrence C. Kuo、Thomayant Prueksaritanont、Cathy Shu、Maricel Torrent、David C. Heimbrook、Nancy E. Kohl、Hans E. Huber、George D. Hartman
DOI:10.1016/j.bmcl.2006.01.030
日期:2006.4
The evolution of 2,4-diaryl-2,5-dihydropyrroles as inhibitors of KSP is described. Introduction of basic amide and urea moieties to the dihydropyrrole nucleus enhanced potency and aqueous solubility, simultaneously, and provided compounds that caused mitotic arrest of A2780 human ovarian carcinoma cells with EC(50)s < 10 nM. Ancillary hERG activity was evaluated for this series of inhibitors. (C) 2006 Elsevier Ltd. All rights reserved.