Design, synthesis, and biological activity of thiazole derivatives as novel influenza neuraminidase inhibitors
摘要:
A series of novel influenza neuraminidase (NA) inhibitors based on thiazole core were synthesized and evaluated for their ability to inhibit NA of influenza A virus (H3N2). All compounds were synthesized in good yields starting from commercially available 2-amino-4-thiazole-acetic ester using a suitable synthetic strategy. These compounds showed moderate inhibitory activity against influenza A NA. The most potent compound of this series is compound 4d (IC50 = 3.43 mu M), which is about 20-fold less potent than oseltamivir, and could be used to design novel influenza NA inhibitors that exhibit increased activity based on thiazole ring.
2,4-Dithi(oxo)-pyridin-5-yl compounds bearing a tricyclic substituent useful as P2 purinoceptor antagonists
申请人:AstraZeneca AB
公开号:EP0996617B1
公开(公告)日:2002-01-09
US6107297A
申请人:——
公开号:US6107297A
公开(公告)日:2000-08-22
[EN] NOVEL COMPOUNDS<br/>[FR] NOUVEAUX COMPOSES
申请人:ASTRA PHARMACEUTICALS LTD.
公开号:WO1999002501A1
公开(公告)日:1999-01-21
(EN) The invention relates to new pharmaceutically active compounds (I) which are P2-purinoceptor 7-transmembrane (TM) G-protein coupled receptor antagonists, compositions containing them and processes for their preparation, in which R2 is a group of formula (ii) or (iii).(FR) L'invention concerne de nouveaux composés (I) pharmaceutiquement actifs qui sont antagonistes du récepteur couplé aux protéines G transmembranaires 7 (TM) du purinorécepteur P2, des compositions les contenant et leurs procédés de préparation R2 est un groupe de la formule (ii) ou (iii).
Design, synthesis, and biological activity of thiazole derivatives as novel influenza neuraminidase inhibitors
A series of novel influenza neuraminidase (NA) inhibitors based on thiazole core were synthesized and evaluated for their ability to inhibit NA of influenza A virus (H3N2). All compounds were synthesized in good yields starting from commercially available 2-amino-4-thiazole-acetic ester using a suitable synthetic strategy. These compounds showed moderate inhibitory activity against influenza A NA. The most potent compound of this series is compound 4d (IC50 = 3.43 mu M), which is about 20-fold less potent than oseltamivir, and could be used to design novel influenza NA inhibitors that exhibit increased activity based on thiazole ring.