Romero F Anthony, Hwang Inkyu, Boger Dale L
Department of Chemistry and the Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
J Am Chem Soc. 2006 Nov 1;128(43):14004-5. doi: 10.1021/ja064522b.
The synthesis and examination of a systematic series of 5-substituted 2-keto oxazoles as inhibitors of fatty acid amide hydrolase (FAAH) defined a fundamental substituent effect that led to the discovery of inhibitors with Ki's as low as 400 pM. The intrinsic basis of the relationship (-log Ki vs sigmap), which relates Ki with the Hammett sigmap constant of the substituent, the magnitude of the effect (rho = 3.01), and its predictive value (R2 = 0.91) suggest a widespread applicability in studies beyond FAAH.
合成并检测了一系列作为脂肪酸酰胺水解酶(FAAH)抑制剂的5-取代-2-酮恶唑,确定了一种基本的取代基效应,从而发现了Ki低至400 pM的抑制剂。这种关系(-log Ki对sigmap)的内在基础,即将Ki与取代基的哈米特sigmap常数相关联,效应大小(rho = 3.01)及其预测值(R2 = 0.91)表明其在FAAH以外的研究中具有广泛的适用性。