Design, Synthesis, and Pharmacological Evaluation of a Novel Series of Pyridopyrazine-1,6-dione γ-Secretase Modulators
摘要:
Herein we describe the design and synthesis of a novel series of gamma-secretase modulators (GSMs) that incorporates a pyridopiperazine-1,6-dione ring system. To align improved potency with favorable ADME and in vitro safety, we applied prospective physicochemical property-driven design coupled with parallel medicinal chemistry techniques to arrive at a novel series containing a conformationally restricted core. Lead compound 51 exhibited good in vitro potency and ADME, which translated into a favorable in vivo pharmacokinetic profile. Furthermore, robust reduction of brain A beta 42 was observed in guinea pig at 30 mg/kg dosed orally. Through chemical biology efforts involving the design and synthesis of a clickable photoreactive probe, we demonstrated specific labeling of the presenilin N-terminal fragment (PS1-NTF) within the gamma-secretase complex, thus gaining insight into the binding site of this series of GSMs.
Design, Synthesis, and Pharmacological Evaluation of a Novel Series of Pyridopyrazine-1,6-dione γ-Secretase Modulators
摘要:
Herein we describe the design and synthesis of a novel series of gamma-secretase modulators (GSMs) that incorporates a pyridopiperazine-1,6-dione ring system. To align improved potency with favorable ADME and in vitro safety, we applied prospective physicochemical property-driven design coupled with parallel medicinal chemistry techniques to arrive at a novel series containing a conformationally restricted core. Lead compound 51 exhibited good in vitro potency and ADME, which translated into a favorable in vivo pharmacokinetic profile. Furthermore, robust reduction of brain A beta 42 was observed in guinea pig at 30 mg/kg dosed orally. Through chemical biology efforts involving the design and synthesis of a clickable photoreactive probe, we demonstrated specific labeling of the presenilin N-terminal fragment (PS1-NTF) within the gamma-secretase complex, thus gaining insight into the binding site of this series of GSMs.
[EN] NEW THIENOPYRIMIDINE DERIVATIVES, A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM<br/>[FR] NOUVEAUX DÉRIVÉS DE THIÉNOPYRIMIDINE, PROCÉDÉ POUR LEUR PRÉPARATION ET COMPOSITIONS PHARMACEUTIQUES LES CONTENANT
申请人:SERVIER LAB
公开号:WO2015097123A1
公开(公告)日:2015-07-02
Compounds of formula (I): wherein R1, R2, R3, R4, R5, R6, R7, R12, X, A and n are as defined in the description.
THIENOPYRIMIDINE DERIVATIVES, A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
申请人:LES LABORATOIRES SERVIER
公开号:US20150175623A1
公开(公告)日:2015-06-25
Compounds of formula (I):
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
12
, X, A and n are as defined in the description.
Medicinal products containing the same which are useful in treating pathologies involving a deficit in apoptosis, such as cancer, auto-immune diseases, and diseases of the immune system.
Thienopyrimidine derivatives, a process for their preparation and pharmaceutical compositions containing them
申请人:LES LABORATOIRES SERVIER
公开号:US10278972B2
公开(公告)日:2019-05-07
Compounds of formula (I):
wherein R1, R2, R3, R4, R5, R6, R7, R12, X, A and n are as defined in the description.
Medicinal products containing the same which are useful in treating pathologies involving a deficit in apoptosis, such as cancer, auto-immune diseases, and diseases of the immune system.
式(I)化合物:
其中 R1、R2、R3、R4、R5、R6、R7、R12、X、A 和 n 如说明中所定义。
含有相同成分的药物产品,可用于治疗涉及细胞凋亡缺陷的病症,如癌症、自身免疫性疾病和免疫系统疾病。