Synthesis of thiophene-2-carboxamidines containing 2-amino-thiazoles and their biological evaluation as urokinase inhibitors
摘要:
The serine protease urokinase (uPa) has been implicated in the progression of both breast and prostate cancer. Utilizing structure based design, the synthesis of a series of substituted 4-[2-amino- 1,3-thiazolyl]-thiophene-2-carboxamidine is described. Further optimization of this series by substitution of the terminal amine yielded urokinase inhibitors with excellent activities. (C) 2001 Elsevier Science Ltd. All rights reserved.
TRI-HETEROCYCLIC DERIVATIVES, PREPARATION PROCESS AND USES THEREOF
申请人:SHANGHAI DE NOVO PHARMATECH CO LTD.
公开号:US20140329800A1
公开(公告)日:2014-11-06
The present invention relates to a tri-heterocyclic derivatives, preparation process and uses thereof, specifically relates to a tri-heterocyclic derivatives of the formula (I) or a pharmaceutically acceptable salt thereof, preparation process, and further relates to a pharmaceutically acceptable composition comprising compounds of formula (I), or a pharmaceutically acceptable salt thereof, and their pharmaceutical use as inhibitors of kinase.
The present invention provides compounds according to formula I and formula II and pharmaceutically acceptable salts and esters thereof, having the designations provided herein and which inhibit the interaction of MDM2 protein with a p53-like peptide and have antiproliferative activity.
1
Imidazolothiazole compounds for the treatment of disease
申请人:Bhagwat Shripad
公开号:US20070232604A1
公开(公告)日:2007-10-04
Compounds, compositions and methods are provided for modulating the activity of receptor kinases and for the treatment, prevention, or amelioration of one or more symptoms of disease or disorder mediated by receptor kinases.
The invention relates to compounds of the general formula
in which R
1
, R
2
, R3, R
4
, R
2′
, R3′, R
4′
, R
5
, and X is —CHR— are as defined in the specification. The invention also provides pharmaceutically acceptable acid addition salts, optically pure enantiomers, racemates and diastereomeric mixtures of such compounds. The invention further provides methods for the treatment of Alzheimer's disease or common cancers.
Intercepted Retro-Nazarov Reaction: Syntheses of Amidino-Rocaglate Derivatives and Their Biological Evaluation as eIF4A Inhibitors
作者:Wenhan Zhang、Jennifer Chu、Andrew M. Cyr、Han Yueh、Lauren E. Brown、Tony T. Wang、Jerry Pelletier、John A. Porco
DOI:10.1021/jacs.9b06446
日期:2019.8.14
rocaglate skeleton. Trapping of the oxyallyl cation with a diverse range of nucleophiles has been used to generate over fifty novel amidino-rocaglate (ADR) and amino-rocaglate derivatives. Subsequently, these derivatives were evaluated for their ability to inhibit cap-dependent protein synthesis where they were found to outperform previous lead compounds including the rocaglate hydroxamate CR-1-31-B.