Design, synthesis and evaluation of phenethylaminoheterocycles as Kv1.5 inhibitors
摘要:
Phenethylaminoheterocycles have been prepared and assayed for inhibition of the K(v)1.5 potassium ion channel as a potential approach to the treatment of atrial fibrillation. A diverse set of heterocycles were identified as potent K(v)1.5 inhibitors and were advanced to pharmacodynamic evaluation based on selectivity and pharmacokinetic profile. Heterocycle optimization and template modification lead to the identification of compound 24 which demonstrated increased atrial effective refractory period in the rabbit pharmacodynamic model with mild effects on blood pressure and heart rate. (C) 2014 Elsevier Ltd. All rights reserved.
[EN] GEMINAL SUBSTITUTED AMINOBENZISOXAZOLE COMPOUNDS AS AGONISTS OF α7-NICOTINIC ACETYLCHOLINE RECEPTORS [FR] COMPOSÉS D'AMINOBENZISOXAZOLE À SUBSTITUTION GÉMINALE UTILISÉS EN TANT QU'AGONISTES DE RÉCEPTEURS DE L'ACÉTYLCHOLINE Α7-NICOTINIQUE
Provided is a compound having an AMPA receptor function enhancing action, and useful as a prophylactic or therapeutic drug for depression, Alzheimer's disease, schizophrenia, attention deficit hyperactivity disorder (ADHD) and the like. A compound represented by the formula (I):
wherein each symbol is as defined in the present specification,
or a salt thereof.
Heterocyclic methylsulfone hydroxamic acid LpxC inhibitors as Gram-negative antibacterial agents
作者:Laura A. McAllister、Justin I. Montgomery、Joseph A. Abramite、Usa Reilly、Matthew F. Brown、Jinshan M. Chen、Rose A. Barham、Ye Che、Seung Won Chung、Carol A. Menard、Mark Mitton-Fry、Lisa M. Mullins、Mark C. Noe、John P. O’Donnell、Robert M. Oliver、Joseph B. Penzien、Mark Plummer、Loren M. Price、Veerabahu Shanmugasundaram、Andrew P. Tomaras、Daniel P. Uccello
DOI:10.1016/j.bmcl.2012.09.058
日期:2012.11
The synthesis and antibacterial activity of heterocyclic methylsulfone hydroxamates is presented. Compounds in this series are potent inhibitors of the LpxC enzyme, a key enzyme involved in the production of lipopolysaccharide (LPS) found in the outer membrane of Gram-negative bacteria. SAR evaluation of compounds in this series revealed analogs with potent antibacterial activity against challenging Gram-negative species such as Pseudomonas aeruginosa and Klebsiella pneumoniae. (C) 2012 Elsevier Ltd. All rights reserved.
Design, synthesis and evaluation of phenethylaminoheterocycles as Kv1.5 inhibitors
作者:James A. Johnson、Ningning Xu、Yoon Jeon、Heather J. Finlay、Alexander Kover、Mary L. Conder、Huabin Sun、Danshi Li、Paul Levesque、Mei-Mann Hsueh、Timothy W. Harper、Ruth R. Wexler、John Lloyd
DOI:10.1016/j.bmcl.2014.05.035
日期:2014.7
Phenethylaminoheterocycles have been prepared and assayed for inhibition of the K(v)1.5 potassium ion channel as a potential approach to the treatment of atrial fibrillation. A diverse set of heterocycles were identified as potent K(v)1.5 inhibitors and were advanced to pharmacodynamic evaluation based on selectivity and pharmacokinetic profile. Heterocycle optimization and template modification lead to the identification of compound 24 which demonstrated increased atrial effective refractory period in the rabbit pharmacodynamic model with mild effects on blood pressure and heart rate. (C) 2014 Elsevier Ltd. All rights reserved.
[EN] GEMINAL SUBSTITUTED AMINOBENZISOXAZOLE COMPOUNDS AS AGONISTS OF α7-NICOTINIC ACETYLCHOLINE RECEPTORS<br/>[FR] COMPOSÉS D'AMINOBENZISOXAZOLE À SUBSTITUTION GÉMINALE UTILISÉS EN TANT QU'AGONISTES DE RÉCEPTEURS DE L'ACÉTYLCHOLINE Α7-NICOTINIQUE
申请人:FORUM PHARMACEUTICALS INC
公开号:WO2017027600A1
公开(公告)日:2017-02-16
The present invention relates to novel geminal substituted aminobenzisoxazole compounds, and pharmaceutical compositions of the same, that are suitable as agonists or partial agonists of α7- nAChR, and methods of preparing these compounds and compositions, and the use of these compounds and compositions in methods of maintaining, treating and/or improving cognitive function. In particular, methods of administering the compound or composition to a patient in need thereof, for example a patient with a cognitive deficiency and/or a desire to enhance cognitive function, that may derive a benefit therefrom.