Discovery of 4-Aryl-4H-chromenes as a New Series of Apoptosis Inducers Using a Cell- and Caspase-Based High Throughput Screening Assay. 4. Structure–Activity Relationships of N-Alkyl Substituted Pyrrole Fused at the 7,8-Positions
摘要:
In our continuing effort to discover and develop apoptosis inducing 4-aryl-4H-chromenes as novel anticancer agents, we explored the structure-activity relationship (SAR) of alkyl substituted pyrrole fused at the 7,8-positions. A methyl group substituted at the nitrogen in the 7-position of the pyrrole ring led to a series of potent apoptosis inducers with potency in the low nanomolar range. These compounds were also found to be low nanomolar or subnanomolar inhibitors of cell growth, and they inhibited tubulin polymerization, indicating that methylation of the 7-position nitrogen does not change the mechanism of action of these chromenes. Compound 2d was identified as a highly potent apoptosis inducer with an EC50 value of 2 nM and a highly potent inhibitor of cell growth with a GI(50) value of 0.3 nM in T47D cells.
Substituted 4-aryl-4h-pyrrolo[2,3-h]chromenes and analogs as activators of caspases and inducers of apoptosis and the use thereof
申请人:Cai Xiong Sui
公开号:US20060104998A1
公开(公告)日:2006-05-18
The present invention is directed to substituted 4H-chromenes and analogs thereof, represented by the Formula (I): wherein R
1
, R
3
-R
5
, A, D, Y and Z are defined herein. The present invention also relates to the discovery that compounds having Formula (I) are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention can be used to induce cell death in a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs.
SUBSTITUTED 4-ARYL-4H-PYRROLO 2,3-H CHROMENES AND ANALOGS AS ACTIVATORS OF CASPASES AND INDUCERS OF APOPTOSIS AND THE USE THEREOF
申请人:Cytovia, Inc.
公开号:EP1509515A2
公开(公告)日:2005-03-02
US7528164B2
申请人:——
公开号:US7528164B2
公开(公告)日:2009-05-05
[EN] SUBSTITUTED 4-ARYL-4H-PYRROLO[2,3-H]CHROMENES AND ANALOGS AS ACTIVATORS OF CASPASES AND INDUCERS OF APOPTOSIS AND THE USE THEREOF<br/>[FR] 4-ARYL-4H-PYRROLO[2,3-H]CHROMENES SUBSTITUES ET ANALOGUES EN TANT QU'ACTIVATEURS DE CASPASES ET INDUCTEURS D'APOPTOSE, ET LEUR UTILISATION
申请人:CYTOVIA INC
公开号:WO2003097806A2
公开(公告)日:2003-11-27
The present invention is directed to substituted 4H-chromenes and analogs thereof, represented by the Formula (I): wherein R1, R3-R5, A, D, Y and Z are defined herein. The present invention also relates to the discovery that compounds having Formula (I) are activators of caspases and inducers of apoptosis. Therefore, the activators of caspases and inducers of apoptosis of this invention can be used to induce cell death in a variety of clinical conditions in which uncontrolled growth and spread of abnormal cells occurs.