Chiral 3-(4,5-dihydrooxazol-2-yl)phenyl alkylcarbamates as novel FAAH inhibitors: Insight into FAAH enantioselectivity by molecular docking and interaction fields
作者:Mikko J. Myllymäki、Heikki Käsnänen、Antti O. Kataja、Maija Lahtela-Kakkonen、Susanna M. Saario、Antti Poso、Ari M.P. Koskinen
DOI:10.1016/j.ejmech.2009.05.012
日期:2009.10
present for the first time the synthesis and biological evaluation of a series of chiral 3-(2-oxazoline)-phenyl N-alkylcarbamates as FAAH inhibitors. Furthermore, the structural background of chirality on the FAAH inhibition is explored by analyzing the protein–ligand interactions. Remarkably, 10-fold difference in potency was observed for (R)- and (S)-derivatives of 3-(5-methyl-4,5-dihydrooxazol-2-yl)phenyl
脂肪酸酰胺水解酶(FAAH)和甘油单酸酯脂肪酶(MGL)分别是负责内源性大麻素N-花生四烯酰基乙醇酰胺(AEA)和2-花生四烯酰基甘油(2-AG)水解的主要酶。苯基烷基氨基甲酸酯是在体内具有抗焦虑和镇痛活性的FAAH抑制剂。在这里,我们首次提出了一系列手性3-(2-恶唑啉)-苯基N-烷基氨基甲酸酯作为FAAH抑制剂的合成和生物学评价。此外,通过分析蛋白质-配体之间的相互作用,探索了手性对FAAH抑制作用的结构背景。值得注意的是,对于(R)-和(S-(5-甲基-4,5-二氢恶唑-2-基)苯基环己基氨基甲酸酯的)衍生物(6a对6b)。分子建模表明恶唑啉氮与FAAH活性位点之间存在重要的相互作用。