Synthesis and evaluation of novel prodrugs of caspase inhibitors
摘要:
A novel type of caspase inhibitor prodrug that improves systemic exposure after oral administration in rats has been designed. Such a prodrug, based on a 6,6a-dihydrofuro[3,2-d]oxazol-5(3aH)-one motif, has the advantage of rapidly liberating the active inhibitor without producing any cleavage by-product. Prodrugs 6-8, are synthesised in a high yielding one-step transformation from the active parents with high diastereomeric excess. (C) 2011 Elsevier Ltd. All rights reserved.
The present invention provides a compound of formula I:
1
wherein R
1
, R
2
, R
3
, R
4
, and R
5
are as defined herein. The present invention also provides pharmaceutical compositions and methods using such compositions for treating a caspase-mediated diseases and processes for preparing the compounds of the invention.
TREATMENT OF THE COMPLICATIONS OF CHRONIC LIVER DISEASE
申请人:Conatus Pharmaceuticals, Inc.
公开号:US20160213736A1
公开(公告)日:2016-07-28
Provided herein are methods and compositions for treatment of a portal hypertension and cirrhosis by administering a of a caspase inhibitor alone or in combination with current treatments for portal hypertension. Also provided are methods and compositions for reducing the progression of the clinical complications associated with portal hypertension by administering the caspase inhibitors described herein.
The present invention provides a compound of formula I:
wherein R
1
, R
2
, R
3
, R
4
, and R
5
are as defined herein. The present invention also provides pharmaceutical compositions and methods using such compositions for treating a caspase-mediated diseases and processes for preparing the compounds of the invention.
3-[2-(3-Amino-2-oxo-2H-pyridin-1-yl)-acetylamino]-4-oxo-pentanoic acid derivatives and their use as caspase inhibitors
申请人:VERTEX PHARMACEUTICALS INCORPORATED
公开号:EP2412707A2
公开(公告)日:2012-02-01
The present invention provides a compound of formula I:
wherein R1, R2, R3, R4, and R5 are as defined herein. The present invention also provides pharmaceutical compositions and methods using such compositions for treating a caspase-mediated diseases and processes for preparing the compounds of the invention.
本发明提供了一种式 I 的化合物:
其中 R1、R2、R3、R4 和 R5 如本文所定义。本发明还提供了治疗卡巴酶介导的疾病的药物组合物和使用这种组合物的方法,以及制备本发明化合物的工艺。
TREATMENT OF THE COMPLICATIONS OF CHRONIC LIVER DISEASE WITH EMRICASAN
申请人:Conatus Pharmaceuticals, Inc.
公开号:EP3444011A1
公开(公告)日:2019-02-20
Provided herein is a compound for use in a method of treating or preventing a complication of a chronic liver disease, wherein the compound is:
or a pharmaceutically acceptable salt thereof.