Synthesis of 6-chloroisoquinoline-5, 8-diones and pyrido [3, 4-b] phenazine-5, 12-diones and evaluation of their cytotoxicity and DNA topoisomerase II inhibitory …

JS Kim, HK Rhee, HJ Park, IK Lee, SK Lee… - Bioorganic & Medicinal …, 2007 - Elsevier
The substituted chloroisoquinolinediones and pyrido [3, 4-b] phenazinediones were
synthesized, and the cytotoxic activity and topoisomerase II inhibitory activity of the prepared …

Synthesis of new 3-arylisoquinolinamines: effect on topoisomerase I inhibition and cytotoxicity

WJ Cho, SY Min, TN Le, TS Kim - Bioorganic & medicinal chemistry letters, 2003 - Elsevier
To investigate the structure–activity relationships of 3-arylisoquinolines, diverse substituted
3-aryisoquinolinamines were synthesized and tested in vitro antitumor activity against four …

Synthesis, topoisomerase I and II inhibitory activity, cytotoxicity, and structure–activity relationship study of hydroxylated 2, 4-diphenyl-6-aryl pyridines

R Karki, P Thapa, MJ Kang, TC Jeong, JM Nam… - Bioorganic & medicinal …, 2010 - Elsevier
A new series of 2, 4-diphenyl-6-aryl pyridines containing hydroxyl group (s) at the ortho,
meta, or para position of the phenyl ring were synthesized, and evaluated for topoisomerase …

Design, synthesis, and cytotoxicity of indolizinoquinoxaline-5, 12-dione derivatives, novel DNA topoisomerase IB inhibitors

DQ Shen, N Wu, YP Li, ZP Wu, HB Zhang… - Australian journal of …, 2010 - CSIRO Publishing
A series of new indolizinoquinoxaline-5, 12-dione derivatives were designed and
synthesized via a heterocyclization reaction of 6, 7-dichloroquinoxaline-5, 8-dione with …

6-Arylamino-7-chloro-quinazoline-5, 8-diones as novel cytotoxic and DNA topoisomerase inhibitory agents

HJ Park, YS Kim, JS Kim, EJ Lee, YJ Yi… - Bioorganic & medicinal …, 2004 - Elsevier
A series of 6-arylamino-7-chloro-quinazoline-5, 8-diones were prepared and evaluated for
their in vitro cytotoxicity in cultured human cancer cell lines A549 (lung cancer), Col2 (colon …

2, 4, 6-Trisubstituted pyridines: Synthesis, topoisomerase I and II inhibitory activity, cytotoxicity, and structure–activity relationship

A Basnet, P Thapa, R Karki, Y Na, Y Jahng… - Bioorganic & medicinal …, 2007 - Elsevier
Designed and synthesized were a series of pyridines substituted at 2, 4, and 6 positions with
various 5-or 6-memberd heteroaromatics as antitumor agents. They were evaluated their …

Synthesis, cytotoxic activities and structure–activity relationships of topoisomerase I inhibitors: Indolizinoquinoline-5, 12-dione derivatives

Y Cheng, LK An, N Wu, XD Wang, XZ Bu… - Bioorganic & medicinal …, 2008 - Elsevier
A series of indolizinoquinoline-5, 12-dione derivatives (IQDs) are synthesized and evaluated
for their cytotoxic activities toward human lung adenocarcinoma (GLC-82), large-cell lung …

Design, synthesis, and antitumor evaluation of 2, 4, 6-triaryl pyridines containing chlorophenyl and phenolic moiety

P Thapa, R Karki, M Yun, TM Kadayat, E Lee… - European journal of …, 2012 - Elsevier
We have designed and synthesized a series of 2, 4, 6-triaryl pyridine derivatives containing
chlorophenyl and phenolic moeity at 2-and 4-position of the central pyridine, respectively …

Topoisomerase I and II inhibitory activity, cytotoxicity, and structure–activity relationship study of dihydroxylated 2, 6-diphenyl-4-aryl pyridines

R Karki, C Song, TM Kadayat, TBT Magar, G Bist… - Bioorganic & medicinal …, 2015 - Elsevier
A new series of thirty-six dihydroxylated 2, 6-diphenyl-4-aryl pyridines containing hydroxyl
groups at the ortho, meta, or para position of 2-and 6-phenyl rings attached to the central …

Dihydroxylated 2, 4, 6-triphenyl pyridines: Synthesis, topoisomerase I and II inhibitory activity, cytotoxicity, and structure–activity relationship study

R Karki, P Thapa, HY Yoo, TM Kadayat, PH Park… - European journal of …, 2012 - Elsevier
Twelve dihydroxylated 2, 4, 6-triphenyl pyridines were designed and synthesized which
contain hydroxyl groups at ortho, meta or para position of 2-and 6-phenyl, or 2-and 4-phenyl …