Discovery of 7-Hydroxy-6-methoxy-2-methyl-3-(3,4,5-trimethoxybenzoyl)benzo[b]furan (BNC105), a Tubulin Polymerization Inhibitor with Potent Antiproliferative and Tumor Vascular Disrupting Properties
摘要:
A structure activity relationship (SAR) guided design of novel tubulin polymerization inhibitors has resulted in a series of benzo[b]furans with exceptional potency toward cancer cells and activated endothelial cells. The potency of early lead compounds has been substantially improved through the synergistic effect of introducing a conformational bias and additional hydrogen bond donor to the pharmacophore. Screening of a focused library of potent tubulin polymerization inhibitors for selectivity against cancer cells and activated endothelial cells over quiescent endothelial cells has afforded 7-hydroxy-6-methoxy-2-methyl-3-(3,4,5-trimethoxybenzoyl)benzo-[b]furan (BNC105, 8) as a potent and selective antiproliferative. Because of poor solubility, 8 is administered as its disodium phosphate ester prodrug 9 (BNC105P), which is rapidly cleaved in vivo to return the active 8. 9 exhibits both superior vascular disrupting and tumor growth inhibitory properties compared with the benchmark agent combretastatin A-4 disodium phosphate 5 (CA4P).
An Efficient Synthesis and Substitution of 3-Aroyl-2-bromobenzo[<i>b</i>]furans
作者:Gurmit S. Gill、Damian W. Grobelny、Jason H. Chaplin、Bernard L. Flynn
DOI:10.1021/jo701656z
日期:2008.2.1
A convenient method for the synthesis of 2-bromo-3-aroyl-benzo[b]furans from readily accessible precursors has been developed. The 2-bromo group has been employed as a versatile synthetic handle in both palladium-mediated couplings and direct nucleophilic substitutions to give access to a wide range of 2-substituted-3-aroyl-benzo[b]furans.
已经开发了从容易获得的前体合成2-溴-3-芳酰基-苯并[ b ]呋喃的简便方法。2-溴基团已在钯介导的偶联和直接亲核取代中用作通用合成手柄,从而可使用各种2-取代-3-芳酰基-苯并[ b ]呋喃。
NOVEL TUBULIN POLYMERISATION INHIBITORS
申请人:Chaplin Jason Hugh
公开号:US20120309768A1
公开(公告)日:2012-12-06
The present invention relates to compounds of general formula (I) as tublin polymerisation inhibitors and methods for preparing such compounds.
本发明涉及一般式(I)的化合物,作为微管聚合抑制剂以及制备这些化合物的方法。
US8278290B2
申请人:——
公开号:US8278290B2
公开(公告)日:2012-10-02
US8557982B2
申请人:——
公开号:US8557982B2
公开(公告)日:2013-10-15
[EN] NOVEL TUBULIN POLYMERISATION INHIBITORS<br/>[FR] NOUVEAUX INHIBITEURS DE POLYMÉRISATION DE LA TUBULINE
申请人:ILIAD CHEMICALS PTY LTD
公开号:WO2006084338A1
公开(公告)日:2006-08-17
[EN] The present invention relates to compounds of general formula (I) as tublin polymerisation inhibitors and methods for preparing such compounds. [FR] La présente invention concerne des composés de formule générale (I) pouvant être employés en tant qu'inhibiteurs de polymérisation de la tubuline, ainsi que des méthodes de synthèse de tels composés.