Evaluation of 4′-substituted bicyclic pyridones as non-steroidal inhibitors of steroid 5α-reductase
摘要:
4'-Substituted bicyclic pyridones were prepared and evaluated as non-steroidal inhibitors of type I and 2 steroid 5 alpha-reductase (SR). A range of 4'-substituents were incorporated into the bicyclic scaffold to investigate SAR within and across different classes of non-steroidal inhibitors of SR. Bicyclic pyridones containing a 4'-benzoyl or long carbon chain tether showed more potent inhibition against type I SR than inhibitors with N-substituted acetamide groups in the 4'-position. SAR derived from 4'-substituted bicyclic pyridones reported here do not correlate with SAR derived from known potent 4'-substituted biaryl acid SR inhibitors. A 4'-benzoyl group is favoured by the active site in both isozymes. (c) 2007 Elsevier Ltd. All rights reserved.
Evaluation of 4′-substituted bicyclic pyridones as non-steroidal inhibitors of steroid 5α-reductase
摘要:
4'-Substituted bicyclic pyridones were prepared and evaluated as non-steroidal inhibitors of type I and 2 steroid 5 alpha-reductase (SR). A range of 4'-substituents were incorporated into the bicyclic scaffold to investigate SAR within and across different classes of non-steroidal inhibitors of SR. Bicyclic pyridones containing a 4'-benzoyl or long carbon chain tether showed more potent inhibition against type I SR than inhibitors with N-substituted acetamide groups in the 4'-position. SAR derived from 4'-substituted bicyclic pyridones reported here do not correlate with SAR derived from known potent 4'-substituted biaryl acid SR inhibitors. A 4'-benzoyl group is favoured by the active site in both isozymes. (c) 2007 Elsevier Ltd. All rights reserved.
Evaluation of 4′-substituted bicyclic pyridones as non-steroidal inhibitors of steroid 5α-reductase
作者:Anna R. McCarthy、Rolf W. Hartmann、Andrew D. Abell
DOI:10.1016/j.bmcl.2007.04.049
日期:2007.7
4'-Substituted bicyclic pyridones were prepared and evaluated as non-steroidal inhibitors of type I and 2 steroid 5 alpha-reductase (SR). A range of 4'-substituents were incorporated into the bicyclic scaffold to investigate SAR within and across different classes of non-steroidal inhibitors of SR. Bicyclic pyridones containing a 4'-benzoyl or long carbon chain tether showed more potent inhibition against type I SR than inhibitors with N-substituted acetamide groups in the 4'-position. SAR derived from 4'-substituted bicyclic pyridones reported here do not correlate with SAR derived from known potent 4'-substituted biaryl acid SR inhibitors. A 4'-benzoyl group is favoured by the active site in both isozymes. (c) 2007 Elsevier Ltd. All rights reserved.