135576-51-1Relevant articles and documents
1-BENZYLSPIRO[PIPERIDINE-4,1′-PYRIDO[3,4-b]indole] ‘co-potentiators’ for minimal function CFTR mutants
Son, Jung-Ho,Phuan, Puay-Wah,Zhu, Jie S.,Lipman, Elena,Cheung, Amy,Tsui, Ka Yi,Tantillo, Dean J.,Verkman, Alan S.,Haggie, Peter M.,Kurth, Mark J.
, (2020/10/26)
We previously identified a spiro [piperidine-4,1-pyrido [3,4-b]indole] class of co-potentiators that function in synergy with existing CFTR potentiators such as VX-770 or GLGP1837 to restore channel activity of a defined subset of minimal function cystic fibrosis transmembrane conductance regulator (CFTR) mutants. Here, structure-activity studies were conducted to improve their potency over the previously identified compound, 20 (originally termed CP-A01). Targeted synthesis of 37 spiro [piperidine-4,1-pyrido [3,4-b]indoles] was generally accomplished using versatile two or three step reaction protocols with each step having high efficiency. Structure-activity relationship studies established that analog 2i, with 6′-methoxyindole and 2,4,5-trifluorobenzyl substituents, had the greatest potency for activation of N1303K-CFTR, with EC50 ~600 nM representing an ~17-fold improvement over the original compound identified in a small molecule screen.
CXCR4 Receptor Antagonists
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Paragraph 0123; 0124, (2013/11/06)
Disclosed are compounds that are antagonists of the CXCR4 receptor.
Synthesis and SAR of analogues of the M1 allosteric agonist TBPB. Part I: Exploration of alternative benzyl and privileged structure moieties
Bridges, Thomas M.,Brady, Ashley E.,Phillip Kennedy,Nathan Daniels,Miller, Nicole R.,Kim, Kwango,Breininger, Micah L.,Gentry, Patrick R.,Brogan, John T.,Jones, Carrie K.,Jeffrey Conn,Lindsley, Craig W.
experimental part, p. 5439 - 5442 (2009/06/02)
This Letter describes the first account of the synthesis and SAR, developed through an iterative analogue library approach, of analogues of the highly selective M1 allosteric agonist TBPB. With slight structural changes, mAChR selectivity was maintained, but the degree of partial M1 agonism varied considerably.