Cushing’s Syndrome: Development of Highly Potent and Selective CYP11B1 Inhibitors of the (Pyridylmethyl)pyridine Type
摘要:
Potent and selective CYP11B1 inhibitors could be promising therapeutics for the treatment of Cushing's syndrome. Optimization of Ref 1 (5-((1H-imidazol-1-yl)methyl)-2-phenylpyridine) led to compound 44 (5-((5-methylpyridin-3-yl)methyl)-2-phenylpyridine) with a 50-fold improved IC50 value of 2 nM toward human CYP11B1 and an enhanced inhibition of the rat enzyme (IC50 = 2440 nM) compared to Ref 1 (IC50 > 10000 nM). Furthermore, selectivities over CYP11B2, CYP17, and CYP19 were observed, as well as satisfying metabolic stability not only in human and rat plasma but also in liver S9 fraction. Investigation of cytotoxicity and inhibition of hepatic CYP2A6 and CYP3A4 showed that 44 fulfills first safety criteria and can be considered for further in vivo evaluation in rats.
[EN] SELECTIVE CYP11B1 INHIBITORS FOR THE TREATMENT OF CORTISOL DEPENDENT DISEASES<br/>[FR] INHIBITEURS SÉLECTIFS DE CYP11B1 POUR LE TRAITEMENT DE MALADIES DÉPENDANTES DU CORTISOL
申请人:UNIV SAARLAND
公开号:WO2012052540A1
公开(公告)日:2012-04-26
The present invention relates to compounds which selectively inhibit CYP11B1. Preferably, the compounds of the present invention do not substantially inhibit CYP11B2. Moreover, the compounds of the present invention do not substantially inhibit CYP17 and/or CYP19, either. Amongst other applications of the compounds of the present invention, they can be used for the treatment of Cushing's syndrome or metabolic disease.
SELECTIVE CYP11B1 INHIBITORS FOR THE TREATMENT OF CORTISOL DEPENDENT DISEASES
申请人:Hartmann Rolf
公开号:US20140155407A1
公开(公告)日:2014-06-05
The present invention relates to compounds which selectively inhibit CYP11B1. Preferably, the compounds of the present invention do not substantially inhibit CYP11B2. Moreover, the compounds of the present invention do not substantially inhibit CYP17 and/or CYP19, either. Amongst other applications of the compounds of the present invention, they can be used for the treatment of Cushing's syndrome or metabolic disease.
Selective CYP11B1 inhibitors for the treatment of cortisol dependent diseases
申请人:Hartmann Rolf
公开号:US09394290B2
公开(公告)日:2016-07-19
The present invention relates to compounds which selectively inhibit CYP11B1. Preferably, the compounds of the present invention do not substantially inhibit CYP11B2. Moreover, the compounds of the present invention do not substantially inhibit CYP17 and/or CYP19, either. Amongst other applications of the compounds of the present invention, they can be used for the treatment of Cushing's syndrome or metabolic disease.
Cushing’s Syndrome: Development of Highly Potent and Selective CYP11B1 Inhibitors of the (Pyridylmethyl)pyridine Type
作者:Juliette Emmerich、Qingzhong Hu、Nina Hanke、Rolf W. Hartmann
DOI:10.1021/jm400240r
日期:2013.8.8
Potent and selective CYP11B1 inhibitors could be promising therapeutics for the treatment of Cushing's syndrome. Optimization of Ref 1 (5-((1H-imidazol-1-yl)methyl)-2-phenylpyridine) led to compound 44 (5-((5-methylpyridin-3-yl)methyl)-2-phenylpyridine) with a 50-fold improved IC50 value of 2 nM toward human CYP11B1 and an enhanced inhibition of the rat enzyme (IC50 = 2440 nM) compared to Ref 1 (IC50 > 10000 nM). Furthermore, selectivities over CYP11B2, CYP17, and CYP19 were observed, as well as satisfying metabolic stability not only in human and rat plasma but also in liver S9 fraction. Investigation of cytotoxicity and inhibition of hepatic CYP2A6 and CYP3A4 showed that 44 fulfills first safety criteria and can be considered for further in vivo evaluation in rats.