Design and Synthesis of Novel and Selective Glycine Transporter-1 (GlyT1) Inhibitors with Memory Enhancing Properties
摘要:
We report here the identification and optimization of a novel series of potent GlyT1 inhibitors. A ligand design campaign that utilized known GlyT1 inhibitors as starting points led to the identification of a novel series of pyrrolo[3,4-c]pyrazoles amides (21-50) with good in vitro potency. Subsequent optimization of physicochemical and in vitro ADME properties produced several compounds with promising pharmacokinetic profiles. In vivo inhibition of GlyT1 was demonstrated for select compounds within this series by measuring the elevation of glycine in the cerebro-spinal fluid (CSF) of rats after a single oral dose of 10 mg/kg. Ultimately, an optimized lead, compound 46, demonstrated in vivo efficacy in a rat novel object recognition (NOR) assay after oral dosing at 0.1, 1, and 3 mg/kg.
Acylated Piperidines as Glycine Transporter Inhibitors
申请人:Bradley Daniel Marcus
公开号:US20080255144A1
公开(公告)日:2008-10-16
The invention provides a compound of formula (I) or a salt or solvate thereof:
wherein R
1
, n, X, Y and Z are as defined in the specification, and uses of such compounds. The compounds inhibit GlyT1 transporters and are useful in the treatment of certain neurological and neuropsychiatric disorders, including schizophrenia.
The present invention relates to compounds of formula I
wherein
R
1
,
R
2
, and
are defined in the specification
and to pharmaceutically acceptable acid addition salts thereof.
本发明涉及式I的化合物,其中R1,R2和在规范中定义,并且其药学上可接受的酸加合盐。
Discovery of benzoylpiperazines as a novel class of potent and selective GlyT1 inhibitors
作者:Emmanuel Pinard、Daniela Alberati、Edilio Borroni、Holger Fischer、Dominik Hainzl、Synèse Jolidon、Jean-Luc Moreau、Robert Narquizian、Matthias Nettekoven、Roger D. Norcross、Henri Stalder、Andrew W. Thomas
DOI:10.1016/j.bmcl.2008.07.086
日期:2008.9
Screening of the Roche compound library led to the identification of the benzoylpiperazine 7 as a structurally novel GlyT1 inhibitor. The SAR which was developed in this series resulted in the discovery of highly potent compounds displaying excellent selectivity against the GlyT2 isoform, drug-like properties, and in vivo efficacy after oral administration. (C) 2008 Elsevier Ltd. All rights reserved.
HETEROCYCLIC SUBSTITUTED PHENYL METHANONES AS INHIBITORS OF THE GLYCINE TRANSPORTER 1
申请人:F. Hoffmann-Roche AG
公开号:EP1848694A1
公开(公告)日:2007-10-31
ACYLATED PIPERIDINES AS GLYCINE TRANSPORTER INHIBITORS