Efficient and Original Microwave-Assisted Suzuki-Miyaura Cross-Coupling Reaction in the 4H-Pyrido[1,2-a]pyrimidin-4-one Series
作者:Patrice Vanelle、Youssef Kabri、Maxime Crozet、Rémi Szabo
DOI:10.1055/s-0030-1260197
日期:2011.10
3-heteroaryl, and 3-styryl-4H-pyrido[1,2-a]pyrimidin-4-ones by palladium-catalyzed Suzuki-Miyaura cross-coupling reactions using microwave irradiation is described. The coupling process is tolerant of electron-poor, electron-rich, and bulky boronic acid derivatives, and leads to the desired products in good yields. cross-coupling - 4H-pyrido[1,2-a]pyrimidin-4-one - palladium - Suzuki reaction - arylation
钯催化的Suzuki-Miyaura交叉偶联反应通过微波有效合成新的一系列新的各种3-芳基,3-杂芳基和3-苯乙烯基-4 H-吡啶并[1,2 - a ]嘧啶-4-酮描述了辐照。偶联过程可耐受贫电子,富电子和大体积的硼酸衍生物,并能以高收率得到所需的产物。 交叉偶联-4 H-吡啶[1,2- a ]嘧啶-4-一-钯-Suzuki反应-芳构化