Click chemistry based solid phase supported synthesis of dopaminergic phenylacetylenes
作者:Pilar Rodriguez Loaiza、Stefan Löber、Harald Hübner、Peter Gmeiner
DOI:10.1016/j.bmc.2007.08.038
日期:2007.12
'Click resins' enable solid phase supported reactions to work under nearly perfect conditions fulfilling the requirements of click chemistry. Utilizing the formylpyrrolylmethyltriazole (FPMT) linker 6, which is readily available via copper(I)-catalyzed azide-alkyne cycloaddition (CuAAC), a BAL strategy could be successfully applied for a parallel synthesis of dopaminergic phenylacetylens. A focused
“点击树脂”使固相支持的反应能够在满足点击化学要求的近乎完美的条件下进行。利用可通过铜(I)催化的叠氮化物-炔烃环加成(CuAAC)容易获得的甲酰基吡咯基甲基三唑(FPMT)接头6,BAL策略可以成功地应用于多巴胺能苯乙炔的平行合成。通过四步SPOS方法(包括微波辅助的Sonogashira偶联)生成了一个包含20种受试化合物的库,揭示了三点差异。GPCR-配体结合测定表明出色的多巴胺D3和D4受体结合亲和力,这些亲和力被确定对最有效的测试化合物2c,e,i,k引起部分激动剂活性。