Novel topoisomerase I-targeting antitumor agents synthesized from the N,N,N-trimethylammonium derivative of ARC-111, 5H-2,3-dimethoxy-8,9-methylenedioxy-5-[(2-N,N,N-trimethylammonium)ethyl]dibenzo[c,h][1,6]naphthyridin-6-one iodide
摘要:
Several new TOP1-targeting agents were prepared using as an intermediate the N,N,N-trimethyl quaternary ammonium salt 2 of ARC-111. Direct displacement of the quaternary ammonium group with hydroxide, cyclopropylamine, imidazole, 1H-1,2,3-triazole, alkylethylenediamines, ethanolamine, and polyhydroxylated alkylamines provides a convenient means for furthering insight into the structure-activity relationships within this series of non-camptothecin TOP1-targeting agents. The relative TOP1-targeting activities and cytotoxicities were evaluated in RPMI8402 and P388 cells and their camptothecin-resistant variants. Their potential to serve as substrates for the efflux transporters MDR1 and BCRP, which are associated with multidrug resistance, was also assessed. (C) 2009 Elsevier Masson SAS. All rights reserved.
Facile formation of hydrophilic derivatives of 5H-8,9-dimethoxy-5-[2-(N,N-dimethylamino)ethyl]-2,3-methylenedioxydibenzo[c,h] [1,6]naphthyridin-6-one (ARC-111) and its 12-aza analog via quaternary ammonium intermediates
作者:Wei Feng、Mavurapu Satyanarayana、Yuan-chin Tsai、Angela A. Liu、Leroy F. Liu、Edmond J. LaVoie
DOI:10.1016/j.bmcl.2008.05.005
日期:2008.6
Several new TOP1-targeting agents were prepared using as intermediates the N,N,N-trimethyl quaternary ammonium salts of either ARC-111 or its 12-aza analog (ARC-31), 3 and 4, respectively. Direct displacement of the quaternary ammonium group with water, imidazole, alkylethylenediamines, or polyhydroxylated alkylamines provides a convenient means for furthering the structure-activity relationships associated
The invention provides compounds of formula I:
wherein
A, B, W, Y, Z, and R
1
have any of the meanings defined in the specification and their pharmaceutically acceptable salts. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I, and therapeutic methods for treating cancer using compounds of formula I.
The invention provides compounds of formula I:
wherein
A, B, W, Y, Z, and R
1
have any of the meanings defined in the specification and their pharmaceutically acceptable salts. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I, and therapeutic methods for treating cancer using compounds of formula I.
The invention provides methods and pharmaceutical compositions for treating certain cancers with compounds of formula (I) wherein A, B, W, Y, Z, and R
1
have any of the meanings defined in the specification and their pharmaceutically acceptable salts and prodrugs.
The invention provides compounds of formula (I) wherein A, B, W, Y, Z and R1 have any of the meanings defined in the specification and their pharmaceutically acceptable salts. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I, and therapeutic methods for treating cancer using compounds of formula I.
本发明提供了式(I)化合物,其中A、B、W、Y、Z和R1具有说明书中定义的任何含义及其药学上可接受的盐类。本发明还提供了包含式 I 化合物的药物组合物、制备式 I 化合物的工艺、用于制备式 I 化合物的中间体以及使用式 I 化合物治疗癌症的方法。