6,7-Dihydroxyisoquinoline-3-carboxylic acids are potent inhibitors on the binding of insulin-Like growth factor (IGF) to IGF-binding proteins: optimization of the 1-position benzoyl side chain
摘要:
A series of 1-benzoyl isoquinolines, based on compound 1, was synthesized and evaluated for their ability to displace IGF-I from its complex with IGF-binding protein-3. Successful modifications of I included the replacement of the 3,4-dihydroxy-benzoyl group with a substituted benzyl group. These alternations culminated in the discovery of compounds such as 7o which had excellent in vitro potency (K-i = 9.4 nM) but with one less of the labile catechol functionality of 1. (C) 2003 Elsevier Science Ltd. All rights reserved.
6,7-Dihydroxyisoquinoline-3-carboxylic acids are potent inhibitors on the binding of insulin-Like growth factor (IGF) to IGF-binding proteins: optimization of the 1-position benzoyl side chain
摘要:
A series of 1-benzoyl isoquinolines, based on compound 1, was synthesized and evaluated for their ability to displace IGF-I from its complex with IGF-binding protein-3. Successful modifications of I included the replacement of the 3,4-dihydroxy-benzoyl group with a substituted benzyl group. These alternations culminated in the discovery of compounds such as 7o which had excellent in vitro potency (K-i = 9.4 nM) but with one less of the labile catechol functionality of 1. (C) 2003 Elsevier Science Ltd. All rights reserved.