Synthesis and structure–activity relationships of novel poly(ADP-ribose) polymerase-1 inhibitors
摘要:
A series of novel pyrrolocarbazoles was synthesized as potential PARP-1 inhibitors. Pyrrolocarbazole 1 was identified as a potent PARP-I inhibitor (IC50 = 36 nM) from our internal database. Synthesis of analogs around this template with the aid of modeling studies led to the identification of the truncated imide 14. Compound 14 (IC50 = 40 nM), with deleted B-ring, was found to be an equipotent PARP-1 inhibitor. (c) 2005 Elsevier Ltd. All rights reserved.
Synthesis and structure–activity relationships of novel poly(ADP-ribose) polymerase-1 inhibitors
摘要:
A series of novel pyrrolocarbazoles was synthesized as potential PARP-1 inhibitors. Pyrrolocarbazole 1 was identified as a potent PARP-I inhibitor (IC50 = 36 nM) from our internal database. Synthesis of analogs around this template with the aid of modeling studies led to the identification of the truncated imide 14. Compound 14 (IC50 = 40 nM), with deleted B-ring, was found to be an equipotent PARP-1 inhibitor. (c) 2005 Elsevier Ltd. All rights reserved.
Efficient Synthesis of Maleimides and Carbazoles via Zn(OTf)<sub>2</sub>-Catalyzed Tandem Annulations of Isonitriles and Allenic Esters
作者:Yuanzhen Li、Haixia Zou、Jianxian Gong、Jing Xiang、Tuoping Luo、Junmin Quan、Guoxin Wang、Zhen Yang
DOI:10.1021/ol7018086
日期:2007.9.1
Lewis acid Zn(OTf)(2)-catalyzed tandem annulations of isonitriles and allenic esters which lead to efficient and flexible syntheses of a range of biologically significant maleimides and carbazoles and related compounds are reported. A mechanistic rationale is proposed to account for the observed reactivity.
Synthesis and structure–activity relationships of novel poly(ADP-ribose) polymerase-1 inhibitors
作者:Ming Tao、Chung Ho Park、Ron Bihovsky、Gregory J. Wells、Jean Husten、Mark A. Ator、Robert L. Hudkins
DOI:10.1016/j.bmcl.2005.10.099
日期:2006.2
A series of novel pyrrolocarbazoles was synthesized as potential PARP-1 inhibitors. Pyrrolocarbazole 1 was identified as a potent PARP-I inhibitor (IC50 = 36 nM) from our internal database. Synthesis of analogs around this template with the aid of modeling studies led to the identification of the truncated imide 14. Compound 14 (IC50 = 40 nM), with deleted B-ring, was found to be an equipotent PARP-1 inhibitor. (c) 2005 Elsevier Ltd. All rights reserved.