Doing the methylene shuffle – Further insights into the inhibition of mitotic kinesin Eg5 with S-trityl l-cysteine
摘要:
S-Trityl L-cysteine (STLC) is an inhibitor of the mitotic kinesin Eg5 with potential as an antimitotic chemotherapeutic agent. We previously reported the crystal structure of the ligand protein complex, and now for the first time, have quantified the interactions using a molecular dynamics based approach. Based on these data, we have explored the SAR of the trityl head group using the methylene shuffle strategy to expand the occupation of one of the hydrophobic pockets. The most potent compounds exhibit strong (<100 nM) inhibition of Eg5 in the basal ATPase assay and inhibit growth in a variety of tumour-derived cell lines. (C) 2012 Elsevier Masson SAS. All rights reserved.
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作者:C. Frederick Koelsch
DOI:10.1021/ja01345a046
日期:1932.6
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作者:Ng Ph Buu-Hoï、René Royer
DOI:10.1039/jr9480001078
日期:——
Stereospecificity in Rearrangements. IV. erythro- and threo-1-p-Chlorophenyl-1,2-diphenyl-2-bromoethanol<sup>1</sup>
作者:David Y. Curtin、Estelle K. Meislich
DOI:10.1021/ja01143a022
日期:1952.12
Doing the methylene shuffle – Further insights into the inhibition of mitotic kinesin Eg5 with S-trityl l-cysteine
作者:Murad N. Abualhasan、James A.D. Good、Kitiyaporn Wittayanarakul、Nahoum G. Anthony、Giacomo Berretta、Oliver Rath、Frank Kozielski、Oliver B. Sutcliffe、Simon P. Mackay
DOI:10.1016/j.ejmech.2012.05.034
日期:2012.8
S-Trityl L-cysteine (STLC) is an inhibitor of the mitotic kinesin Eg5 with potential as an antimitotic chemotherapeutic agent. We previously reported the crystal structure of the ligand protein complex, and now for the first time, have quantified the interactions using a molecular dynamics based approach. Based on these data, we have explored the SAR of the trityl head group using the methylene shuffle strategy to expand the occupation of one of the hydrophobic pockets. The most potent compounds exhibit strong (<100 nM) inhibition of Eg5 in the basal ATPase assay and inhibit growth in a variety of tumour-derived cell lines. (C) 2012 Elsevier Masson SAS. All rights reserved.
The Preparation of Stereoisomeric Alkenyl Lithium Compounds