Xia Yue, Wade Nicholas W, Palermo Philip N, Wang Yidong, Wang Yi-Ming
Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
Chem Commun (Camb). 2021 Dec 9;57(98):13329-13332. doi: 10.1039/d1cc05949a.
An iron-catalysed C-H functionalisation of simple monosubstituted allenes for the synthesis of 1-tetrahydroisoquinolinyl 1,1-disubstituted allenes is reported. This transformation represents the first example of a direct conversion of allenic C-H bonds to C-C bonds through cross dehydrogenative coupling. The optimized protocol features broad scope and employs mild, functional group tolerant conditions.
报道了一种铁催化的简单单取代丙二烯的C-H官能化反应,用于合成1-四氢异喹啉基-1,1-二取代丙二烯。这种转化代表了通过交叉脱氢偶联将丙二烯C-H键直接转化为C-C键的首例。优化后的方法适用范围广,且采用温和、官能团耐受性好的条件。