Synthesis of novel 5,6-substituted furo[2,3-d]pyrimidines via Pd-catalyzed cyclization of alkynylpyrimidinols with aryl iodides
作者:Zhende Liu、Dewen Li、Shukun Li、Donglu Bai、Xuchang He、Youhong Hu
DOI:10.1016/j.tet.2006.12.077
日期:2007.2
A flexible method for the synthesis of 5,6-disubstituted furo[2,3-d]pyrimidine derivatives is described. The key step is a palladium-catalyzed arylative cyclization of alkynylpyrimidinols with various aryl iodides, which gave the title compounds in 36–75% yield.
描述了一种合成5,6-二取代的呋喃并[2,3- d ]嘧啶衍生物的灵活方法。关键步骤是用各种芳基碘化物对炔基嘧啶进行钯催化的芳基环化反应,标题化合物的收率为36-75%。