Triazolopyridine ethers as potent, orally active mGlu2 positive allosteric modulators for treating schizophrenia
摘要:
Triazolopyridine ethers with mGlu(2) positive allosteric modulator (PAM) activity are disclosed. The synthesis, in vitro activity, and metabolic stability data for a series of analogs is provided. The effort resulted in the discovery of a potent, selective, and brain penetrant lead molecule BMT-133218 ((+)-7m). After oral administration at 10 mg/kg, BMT-133218 demonstrated full reversal of PCP-stimulated locomotor activity and prevented MK-801-induced working memory deficits in separate mouse models. Also, reversal of impairments in executive function were observed in rat set-shifting studies at 3 and 10 mg/kg (p.o.). Extensive plasma protein binding as the result of high lipophilicity likely limited activity at lower doses. Optimized triazolopyridine ethers offer utility as mG1u(2) PAMs for the treatment of schizophrenia and merit further preclinical investigation. (C) 2016 Elsevier Ltd. All rights reserved.
[EN] TRIAZOLOPYRIDINE ETHER DERIVATIVES AND THEIR USE IN NEUROLOGICAL AND PYSCHIATRIC DISORDERS<br/>[FR] DÉRIVÉS D'ÉTHER DE TRIAZOLOPYRIDINE ET LEUR UTILISATION CONTRE DES TROUBLES NEUROLOGIQUES ET PYSCHIATRIQUES
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2015042243A1
公开(公告)日:2015-03-26
The disclosure generally relates to compounds of formula I, including their salts, as well as compositions and methods of using the compounds. The compounds modulate the mGluR2 receptor and may be useful for the treatment of various disorders of the central nervous system.
TRIAZOLOPYRIDINE ETHER DERIVATIVES AND THEIR USE IN NEUROLOGICAL AND PYSCHIATRIC DISORDERS
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US20160237081A1
公开(公告)日:2016-08-18
The disclosure generally relates to compounds of formula I, including their salts, as well as compositions and methods of using the compounds. The compounds modulate the mGluR2 receptor and may be useful for the treatment of various disorders of the central nervous system.