Discovery and Characterization of 2-Acylaminoimidazole Microsomal Prostaglandin E Synthase-1 Inhibitors
摘要:
As part of a program aimed at the discovery of antinociceptive therapy for inflammatory conditions, a screening hit was found to inhibit microsomal prostaglandin E synthase-1 (mPGES-1) with an IC50 of 17.4 mu M. Structural information was used to improve enzyme potency by over 1000-fold. Addition of an appropriate substituent alleviated time-dependent cytochrome P450 3A4 (CYP3A4) inhibition. Further structure-activity relationship (SAR) studies led to 8, which had desirable potency (IC50 = 12 nM in an ex vivo human whole blood (HWB) assay) and absorption, distribution, metabolism, and excretion (ADME) properties. Studies on the formulation of 8 identified 8 center dot H3PO4 as suitable for clinical development. Omission of a lipophilic portion of the compound led to 26, a readily orally bioavailable inhibitor with potency in HWB comparable to celecoxib. Furthermore, 26 was selective for mPGES-1 inhibition versus other mechanisms in the prostanoid pathway. These factors led to the selection of 26 as a second clinical candidate.
Discovery and Characterization of 2-Acylaminoimidazole Microsomal Prostaglandin E Synthase-1 Inhibitors
摘要:
As part of a program aimed at the discovery of antinociceptive therapy for inflammatory conditions, a screening hit was found to inhibit microsomal prostaglandin E synthase-1 (mPGES-1) with an IC50 of 17.4 mu M. Structural information was used to improve enzyme potency by over 1000-fold. Addition of an appropriate substituent alleviated time-dependent cytochrome P450 3A4 (CYP3A4) inhibition. Further structure-activity relationship (SAR) studies led to 8, which had desirable potency (IC50 = 12 nM in an ex vivo human whole blood (HWB) assay) and absorption, distribution, metabolism, and excretion (ADME) properties. Studies on the formulation of 8 identified 8 center dot H3PO4 as suitable for clinical development. Omission of a lipophilic portion of the compound led to 26, a readily orally bioavailable inhibitor with potency in HWB comparable to celecoxib. Furthermore, 26 was selective for mPGES-1 inhibition versus other mechanisms in the prostanoid pathway. These factors led to the selection of 26 as a second clinical candidate.
Amide derivatives and pharmaceutically acceptable salts thereof, preparation method thereof and medicinal application thereof
申请人:Shanghai Hengrui Pharmaceutical Co., Ltd.
公开号:US10081629B2
公开(公告)日:2018-09-25
Amide derivatives and pharmaceutically acceptable salts thereof, preparation method thereof and medicinal application thereof are provided. Specifically, amide derivatives represented by general formula (I) are provided. The amide derivatives represented by general formula (I) can be used as a therapeutic agent, particularly as an inhibitor for microsomal prostaglandin E synthase-1 (mPGES-1), and also to treat and/or prevent diseases or illnesses such as inflammation and/or pain etc. The definition of each substituent group in general formula (I) is the same as the definition in the description.
本发明提供了酰胺衍生物及其药学上可接受的盐、制备方法和药物应用。具体而言,本发明提供了通式(I)代表的酰胺衍生物。通式(I)代表的酰胺衍生物可用作治疗剂,特别是作为微粒体前列腺素 E 合酶-1(mPGES-1)的抑制剂,还可用于治疗和/或预防炎症和/或疼痛等疾病。通式(I)中各取代基的定义与说明中的定义相同。
[EN] AMIDE DERIVATIVES AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, PREPARATION METHOD THEREFOR AND MEDICINAL APPLICATION THEREOF<br/>[FR] DÉRIVÉS D'AMIDES ET LEURS SELS PHARMACEUTIQUEMENT ACCEPTABLES, LEUR PROCÉDÉ DE PRÉPARATION ET LEUR UTILISATION MÉDICALE<br/>[ZH] 酰胺类衍生物及其可药用盐、其制备方法及其在医药上的应用
AMIDE DERIVATIVES AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, PREPARATION METHOD THEREFOR AND MEDICINAL APPLICATION THEREOF
申请人:Shanghai Hengrui Pharmaceutical Co. Ltd.
公开号:EP3133068B1
公开(公告)日:2020-11-25
AMIDE DERIVATIVES AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, PREPARATION METHOD THEREOF AND MEDICINAL APPLICATION THEREOF
申请人:Shanghai Hengrui Pharmaceutical Co., Ltd.
公开号:US20170037044A1
公开(公告)日:2017-02-09
Amide derivatives and pharmaceutically acceptable salts thereof, preparation method thereof and medicinal application thereof are provided. Specifically, amide derivatives represented by general formula (I) are provided. The amide derivatives represented by general formula (I) can be used as a therapeutic agent, particularly as an inhibitor for microsomal prostaglandin E synthase-1 (mPGES-1), and also to treat and/or prevent diseases or illnesses such as inflammation and/or pain etc. The definition of each substituent group in general formula (I) is the same as the definition in the description.
Discovery and Characterization of 2-Acylaminoimidazole Microsomal Prostaglandin E Synthase-1 Inhibitors
作者:Matthew A. Schiffler、Stephen Antonysamy、Shobha N. Bhattachar、Kristina M. Campanale、Srinivasan Chandrasekhar、Bradley Condon、Prashant V. Desai、Matthew J. Fisher、Christopher Groshong、Anita Harvey、Michael J. Hickey、Norman E. Hughes、Scott A. Jones、Euibong J. Kim、Steven L. Kuklish、John G. Luz、Bryan H. Norman、Richard E. Rathmell、John R. Rizzo、Thomas W. Seng、Stefan J. Thibodeaux、Timothy A. Woods、Jeremy S. York、Xiao-Peng Yu
DOI:10.1021/acs.jmedchem.5b01249
日期:2016.1.14
As part of a program aimed at the discovery of antinociceptive therapy for inflammatory conditions, a screening hit was found to inhibit microsomal prostaglandin E synthase-1 (mPGES-1) with an IC50 of 17.4 mu M. Structural information was used to improve enzyme potency by over 1000-fold. Addition of an appropriate substituent alleviated time-dependent cytochrome P450 3A4 (CYP3A4) inhibition. Further structure-activity relationship (SAR) studies led to 8, which had desirable potency (IC50 = 12 nM in an ex vivo human whole blood (HWB) assay) and absorption, distribution, metabolism, and excretion (ADME) properties. Studies on the formulation of 8 identified 8 center dot H3PO4 as suitable for clinical development. Omission of a lipophilic portion of the compound led to 26, a readily orally bioavailable inhibitor with potency in HWB comparable to celecoxib. Furthermore, 26 was selective for mPGES-1 inhibition versus other mechanisms in the prostanoid pathway. These factors led to the selection of 26 as a second clinical candidate.