作者:Zofia A. Dziuganowska、Katarzyna Ślepokura、Jean-Noël Volle、David Virieux、Jean-Luc Pirat、Paweł Kafarski
DOI:10.1021/acs.joc.6b00220
日期:2016.6.17
A small library of phosphonopiperidylcarboxylic acids, analogues of NMDA antagonist selfotel (CGS 19755), was synthesized. First, the series of aromatic esters was obtained via a palladium-catalyzed cross-coupling reaction (Hirao coupling) of dialkyl phosphites with bromopyridinecarboxylates, followed by their hydrolysis. Then, hydrogenation of the resulting phosphonopyridylcarboxylic acids over PtO2
合成了一个小的膦酰基哌啶基羧酸文库,它是NMDA拮抗剂selfotel(CGS 19755)的类似物。首先,通过亚磷酸二烷基酯与溴吡啶羧酸盐的钯催化的交叉偶联反应(Hirao偶联)获得一系列芳族酯。然后,将所得的膦酰基吡啶基羧酸在PtO 2上氢化,得到所需的膦酰基哌啶基羧酸。NMR研究表明氢化反应主要通过顺式加成进行。获得了几种化合物作为单晶结构。对神经元培养物进行的初步生物学研究表明,所获得的化合物具有针对NMDA受体的有希望的活性。