Identification and characterization of potent, selective and metabolically stable IKKβ inhibitor
作者:Doyeon Kim、Yun Gyeong Kim、Jae Hong Seo、Kye Jung Shin
DOI:10.1016/j.bmcl.2016.01.065
日期:2016.2
We have previously reported the identification of a rhodanine compound (1) with well-balanced inhibitory activity against IKKβ and collagen-induced TNFα activated cells. However, we need more optimized compounds because of its instability over plasma and microsome. As part of a program directed toward the optimization of IKKβ inhibitor, we modified a substituent of parent compound to a series of functional
NOVEL POLYESTER-BASED POLYMER HAVING SUPERIOR TRANSPARENCY AND HIGH HEAT RESISTANCE AND PREPARATION OF THE SAME
申请人:INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
公开号:US20150376329A1
公开(公告)日:2015-12-31
Provided is a novel aromatic polyester-based polymer. The aromatic polyester-based polymer includes the repeating unit represented by the following Chemical Formula I and contains at least one aromatic diol monomer. The aromatic polyester-based polymer has a high glass transition temperature and excellent heat resistance, mechanical properties and transparency, as well as shows excellent formability and processability into films or the like, and thus solves the problems occurring in the conventional crystalline or amorphous engineering plastic materials. In addition, the aromatic polyester-based polymer may be applied to next-generation engineering plastic composite materials, such as matrix resins of composite materials for cars and airplanes. The aromatic polyester-based polymer may also he applied to flexible substrates for next-generation flexible displays, solar cells or electronic paper requiring transparency and high heal resistance at the same time.
HYDROXAMIC ACID DERIVATIVE AND MMP INHIBITOR CONTAINING THE SAME AS ACTIVE INGREDIENT
申请人:Sumitomo Pharmaceuticals Company, Limited
公开号:EP1466899A1
公开(公告)日:2004-10-13
A hydroxamic acid derivative represented by the following general formula (1) having selective MMP inhibitory activity,
, wherein R1 andR2 each represents hydrogen atom, lower alkyl group, lower haloalkyl etc., X represents methylene group or NR3 (R3 represents hydrogen atom, lower alkyl group, etc.), and R4 represents C1∼4 lower alkyl group.
Hydroxamic acid derivative and mmp inhibitor containing the same as active ingredient
申请人:Horiuchi Yoshihiro
公开号:US20050282905A1
公开(公告)日:2005-12-22
A hydroxamic acid derivative represented by the following general formula (1) having selective MMP inhibitory activity,
,wherein R
1
and R
2
each represents hydrogen atom, lower alkyl group, lower haloalkyl etc., X represents methylene group or NR
3
(R
3
represents hydrogen atom, lower alkyl group, etc.), and R
4
represents C1˜4 lower alkyl group.
由以下通式(1)代表的具有选择性 MMP 抑制活性的羟肟酸衍生物、
其中 R
1
和 R
2
分别代表氢原子、低级烷基、低级卤代烷基等,X 代表亚甲基或 NR
3
(R
3
代表氢原子、低级烷基等),以及 R
4
代表 C1˜4 低级烷基。
Discovery of 4-[4-({(3R)-1-butyl-3-[(R)-cyclohexyl(hydroxy)methyl]-2,5-dioxo-1,4,9-triazaspiro[5.5]undec-9-yl}methyl)phenoxy]benzoic acid hydrochloride: A highly potent orally available CCR5 selective antagonist
Based on the original spirodiketopiperazine design framework, further optimization of an orally available CCR5 antagonist was undertaken. Structural hybridization of the hydroxylated analog 4 derived from one of the oxidative metabolites and the new orally available non-hydroxylated benzoic acid analog 5 resulted in another potent orally available CCR5 antagonist 6a as a clinical candidate. Full details of a structure-activity relationship (SAR) study and ADME properties are presented. (C) 2011 Elsevier Ltd. All rights reserved.