Development and characterization of endocannabinoid hydrolases FAAH and MAGL inhibitors bearing a benzotriazol-1-yl carboxamide scaffold
摘要:
A series of (1H-benzo[d][1,2,3]triazol-1-yl)(4-benzylpiperazin-1-yl)methanones and of (1H-benzo[d] [1,2,3]triazol-1-yl)(4-phenylpiperazin-1-yl)methanones has been prepared and tested on human fatty acid amide hydrolase (FAAH) and monoacylglycerol lipase (MAGL). In the benzylpiperazinyl series, compound 29 (ML30) exhibited an IC50 value of 0.54 nM on MAGL, combined with a 1000-fold selectivity versus FAAH, while compounds 11 and 16 acted as potent dual FAAH-MAGL inhibitors (IC50 <10 nM). In the phenylpiperazinyl series, compounds 37, 38, 42, and 43 displayed IC50 values against MAGL in the nanomolar range, whilst being between one and two orders of magnitude less potent on the FAAH, while compounds 31 and 32 were potent FAAH inhibitors (IC50 <20 nM) and over 12-fold selective versus MAGL. The key structural determinants driving the structure-activity relationships were explored by the minimization of the inhibitors inside the active site of both enzymes. (C) 2012 Elsevier Ltd. All rights reserved.
Development and characterization of endocannabinoid hydrolases FAAH and MAGL inhibitors bearing a benzotriazol-1-yl carboxamide scaffold
摘要:
A series of (1H-benzo[d][1,2,3]triazol-1-yl)(4-benzylpiperazin-1-yl)methanones and of (1H-benzo[d] [1,2,3]triazol-1-yl)(4-phenylpiperazin-1-yl)methanones has been prepared and tested on human fatty acid amide hydrolase (FAAH) and monoacylglycerol lipase (MAGL). In the benzylpiperazinyl series, compound 29 (ML30) exhibited an IC50 value of 0.54 nM on MAGL, combined with a 1000-fold selectivity versus FAAH, while compounds 11 and 16 acted as potent dual FAAH-MAGL inhibitors (IC50 <10 nM). In the phenylpiperazinyl series, compounds 37, 38, 42, and 43 displayed IC50 values against MAGL in the nanomolar range, whilst being between one and two orders of magnitude less potent on the FAAH, while compounds 31 and 32 were potent FAAH inhibitors (IC50 <20 nM) and over 12-fold selective versus MAGL. The key structural determinants driving the structure-activity relationships were explored by the minimization of the inhibitors inside the active site of both enzymes. (C) 2012 Elsevier Ltd. All rights reserved.
P2x7 receptor antagonists for use in the treatment of inflammatory, immune or cardiovascular diseases
申请人:——
公开号:US20030040513A1
公开(公告)日:2003-02-27
The invention provides piperidine compounds of general formula (I) in which A, B, X, Y, Z, R, R
1
and R
2
are as defined in the specification, their use as medicaments, compositions containing them and processes for their for their preparation.
A series of phenylacetic acid derivatives was discovered as CRTH2 antagonists. Modification of the series led to compounds that are also antagonists of DP. Since activation of CRTH2 and DP are believed to play key roles in mediating responses of asthma and other immune diseases, this series was optimized to increase the dual antagonistic activities and improve pharmacokinetic properties. These efforts led to selection of AMG 009 as a clinical candidate. (C) 2009 Elsevier Ltd. All rights reserved.
NEW P2X 7 RECEPTOR ANTAGONISTS FOR USE IN THE TREATMENT OF INFLAMMATORY, IMMUNE OR CARDIOVASCULAR DISEASES