Indole Inhibitors of Human Nonpancreatic Secretory Phospholipase A2. 2. Indole-3-acetamides with Additional Functionality
摘要:
As reported in our previous paper, a series of indole-3-acetamides which possessed potency and selectivity as inhibitors of human nonpancreatic secretory phospholipase A(2)(hnps-PLA(2)) was developed. The design of these compounds was based on information derived from x-ray crystal structures determined for complexes between the enzyme and its inhibitors. We describe here the further implementation of this structure-based design strategy and continued SAR development to produce indole-3-acetamides with additional functionalities which provide increased interaction with important residues within the enzyme active site. These efforts led to inhibitors with substantially enhanced potency and selectivity.
Indole Inhibitors of Human Nonpancreatic Secretory Phospholipase A<sub>2</sub>. 2. Indole-3-acetamides with Additional Functionality
作者:Robert D. Dillard、Nicholas J. Bach、Susan E. Draheim、Dennis R. Berry、Donald G. Carlson、Nickolay Y. Chirgadze、David K. Clawson、Lawrence W. Hartley、Lea M. Johnson、Noel D. Jones、Emma R. McKinney、Edward D. Mihelich、Jennifer L. Olkowski、Richard W. Schevitz、Amy C. Smith、David W. Snyder、Cynthia D. Sommers、Jean-Pierre Wery
DOI:10.1021/jm960486n
日期:1996.1.1
As reported in our previous paper, a series of indole-3-acetamides which possessed potency and selectivity as inhibitors of human nonpancreatic secretory phospholipase A(2)(hnps-PLA(2)) was developed. The design of these compounds was based on information derived from x-ray crystal structures determined for complexes between the enzyme and its inhibitors. We describe here the further implementation of this structure-based design strategy and continued SAR development to produce indole-3-acetamides with additional functionalities which provide increased interaction with important residues within the enzyme active site. These efforts led to inhibitors with substantially enhanced potency and selectivity.
Indole Inhibitors of Human Nonpancreatic Secretory Phospholipase A<sub>2</sub>. 1. Indole-3-acetamides
作者:Robert D. Dillard、Nicholas J. Bach、Susan E. Draheim、Dennis R. Berry、Donald G. Carlson、Nickolay Y. Chirgadze、David K. Clawson、Lawrence W. Hartley、Lea M. Johnson、Noel D. Jones、Emma R. McKinney、Edward D. Mihelich、Jennifer L. Olkowski、Richard W. Schevitz、Amy C. Smith、David W. Snyder、Cynthia D. Sommers、Jean-Pierre Wery
DOI:10.1021/jm960485v
日期:1996.1.1
Phospholipases (PLAs) produce rate-limiting precursors in the biosynthesis of various types of biologically active lipids involved in inflammatory processes. Increased levels of human nonpancreatic secretoryphospholipaseA2 (hnps-PLA2) have been detected in several pathological conditions. An inhibitor of this enzyme could have therapeutic utility. A broad screening program was carried out to identify