Synthesis of half-mustard combi-molecules with fluorescence properties: correlation with EGFR status
摘要:
The synthesis of 6-(2-chloroethylamino)-4-anilinoquinazolines ZR2002 and ZR2003 designed to block EGFR tyrosine kinase and to damage genomic DNA is described. These compounds present fluorescence properties that permitted the quantitation of their subcellular uptake by flow cytometry. Fluorescence intensities increased with increasing levels of EGFR in a panel of isogenic and established cell lines. (C) 2004 Elsevier Ltd. All rights reserved.
Novel Nitrogen Mustard-Armed Combi-Molecules for the Selective Targeting of Epidermal Growth Factor Receptor Overexperessing Solid Tumors: Discovery of an Unusual Structure−Activity Relationship
作者:Zakaria Rachid、Fouad Brahimi、Qiyu Qiu、Christopher Williams、Janet M. Hartley、John A. Hartley、Bertrand J. Jean-Claude
DOI:10.1021/jm070144p
日期:2007.5.1
To enhance the potency of "combi-molecules", we designed 6a-d and 18 to release an inhibitor of EGFR TK and a bifunctional alkylator. The combi-molecules blocked EGFR TK with potency increasing with the basicity of the mustard moiety. They selectively killed cells transfected with EGFR and were potent against the DU145 prostate cancer cells. Combi-molecule 6a blocked EGFR phosphorylation in an irreversible manner, induced DNA-cross-links, and arrested the cells in mid-S.
US7879861B2
申请人:——
公开号:US7879861B2
公开(公告)日:2011-02-01
Synthesis of half-mustard combi-molecules with fluorescence properties: correlation with EGFR status
作者:Zakaria Rachid、Fouad Brahimi、Juozas Domarkas、Bertrand Jacques Jean-Claude
DOI:10.1016/j.bmcl.2004.12.015
日期:2005.2
The synthesis of 6-(2-chloroethylamino)-4-anilinoquinazolines ZR2002 and ZR2003 designed to block EGFR tyrosine kinase and to damage genomic DNA is described. These compounds present fluorescence properties that permitted the quantitation of their subcellular uptake by flow cytometry. Fluorescence intensities increased with increasing levels of EGFR in a panel of isogenic and established cell lines. (C) 2004 Elsevier Ltd. All rights reserved.