迄今为止,国内外已经有多个课题组参与到PDF转化的研究之中,一些新的技术如微波、研磨、有机胺和卡宾催化等均可在PDF转化上获得应用。系统的工作表明:PDF转化具有很好的底物普适性,是构建多氮杂环、特别是喹唑啉酮的经济、高效合成方法。由于多氮杂环骨架物的光谱生物活性,正在设计研究的西地那非电子等排体,已经发现具有优异的生物活性。后续工作中,值得将将氨基、腈基和羰基的三官能团双分子反应全面引向亲核、亲电和铆合基团相组合的三官能团三分子之间的转化;深入开展含有PDF转化的应用研究,争取在创新药物和功能材料领域取得突破。主要参考文献:[1] Li, J. R.; Ma, S. L. A newand efficient synthesis of 2H-3,1-benzoxazinecompounds [J]. Chin. Chem. Lett., 2005, 16, 1424-1426.[2] Li, J. R.; Zhang, L. J.;Shi, D. X.; et al. Investigation ofthe reaction of o-aminonitriles withketones: A new modification of Friedländer reaction and structures of itsproducts [J]. Synlett, 2008, 2, 233-236.[3] Li, J. R.; Chen, X.; Shi, D. X.; et al. A new and facile synthesis of quinazoline2,4(1H, 3H)-diones[J]. Org. Lett., 2009, 11, 1193-1196.[4] Yang, L. P.; Shi, D. X.; Chen, S.; et al. Microwave-assisted synthesis of 2,3-dihydro-pyrido[2,3-d] pyrimidin-4(1H)-ones catalyzed by DBU in aqueous medium [J]. Green Chem., 2012, 14, 945-951.[6]Liu, M. X.; Li, J. R.; Chen, S.; et al. One-pot NHC-assistedaccess to 2,3-dihydropyrimido [4,5-d]pyrimidin-4(1H)-ones [J]. RSCAdvances, 2014, 4, 35629-35634.[5] Liu, M. X.; Li, J. R.; Zheng, K.; et al. Base-catalyzedone-pot tandem reaction: an effective strategy for the synthesis ofpyrazolo[3,4-d]pyrimidinone derivatives [J]. Tetrahedron, 2015,71, 7658-7662.[7] Qiu, F.D.; Yang, J. J.; Shi, D. X.; et al.Synthesis of thieno[2,3-b]thiophenefused pyrimidine derivatives viasequential conversion of 3,4-diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile with carbonyl compounds [J]. Tetrahedron Lett., 2016, 57, 1210-1214.
As required by Apple's new policy, the Reward feature has been disabled on Weixin for iOS. You can still reward an Official Account by transferring money via QR code.
Send to Author