Rational design, synthesis and structure–activity relationships of 4-alkoxy- and 4-acyloxy-phenylethylenethiosemicarbazone analogues as novel tyrosinase inhibitors
摘要:
In continuing our program aimed to search for potent compounds as highly efficient tyrosinase inhibitors, here a series of novel 4-alkoxy- and 4-acyloxy-phenylethylenethiosemicarbazone analogues were designed, synthesized and their biological activities on mushroom tyrosinase were evaluated. Notably, most of compounds displayed remarkable tyrosinase inhibitory activities with IC50 value of lower than 1.0 mu M. Furthermore, the structure-activity relationships (SARs) were discussed and the inhibition mechanism and the inhibitory kinetics of selected compounds 7k and 8d were also investigated. Taken together, these results suggested that such compounds could serve as the promising candidates for the treatment of tyrosinase-related disorders and further development of such compounds might be of great interest. (C) 2015 Published by Elsevier Ltd.
[EN] MACROCYCLIC COMPOUNDS FOR INHIBITION OF INHIBITORS OF APOPTOSIS<br/>[FR] COMPOSÉS MACROCYCLIQUES POUR L'INHIBITION D'INHIBITEURS DE L'APOPTOSE
申请人:ENSEMBLE THERAPEUTICS
公开号:WO2013071035A1
公开(公告)日:2013-05-16
The invention relates generally to macrocyclic compounds and their therapeutic use. More particularly, the invention relates to macrocyclic compounds that modulate the activity of inhibitors of apoptosis (IAPs) and/or are useful in the treatment of medical conditions, such as cancer.
[EN] 2-AMINO-1,3,4-THIADIAZINE AND 2-AMINO-1,3,4-OXADIAZINE BASED ANTIFUNGAL AGENTS<br/>[FR] AGENTS ANTIFONGIQUES À BASE DE 2-AMINO-1,3,4-THIADIAZINE ET DE 2-AMINO-1,3,4-OXADIAZINE
申请人:F2G LTD
公开号:WO2017009651A1
公开(公告)日:2017-01-19
The invention provides a compound which is a diazine of formula (I) or a tautomer thereof, or a pharmaceutically acceptable salt thereof, for use as an antifungal agent: (I) wherein X, N', C', A and E are as defined herein. The invention also provides a compound of Formula (I) as defined herein.
3-PHENYL-4-HEXYNOIC ACID DERIVATIVES AS GPR40 AGONISTS
申请人:CELON PHARMA S.A.
公开号:EP3737470B1
公开(公告)日:2022-12-14
Rational design, synthesis and structure–activity relationships of 4-alkoxy- and 4-acyloxy-phenylethylenethiosemicarbazone analogues as novel tyrosinase inhibitors
作者:Ao You、Jie Zhou、Senchuan Song、Guoxun Zhu、Huacan Song、Wei Yi
DOI:10.1016/j.bmc.2015.01.024
日期:2015.3
In continuing our program aimed to search for potent compounds as highly efficient tyrosinase inhibitors, here a series of novel 4-alkoxy- and 4-acyloxy-phenylethylenethiosemicarbazone analogues were designed, synthesized and their biological activities on mushroom tyrosinase were evaluated. Notably, most of compounds displayed remarkable tyrosinase inhibitory activities with IC50 value of lower than 1.0 mu M. Furthermore, the structure-activity relationships (SARs) were discussed and the inhibition mechanism and the inhibitory kinetics of selected compounds 7k and 8d were also investigated. Taken together, these results suggested that such compounds could serve as the promising candidates for the treatment of tyrosinase-related disorders and further development of such compounds might be of great interest. (C) 2015 Published by Elsevier Ltd.