Wang Qian, Tuinhof Jesse, Mgimpatsang Kumchok C, Kurpiewska Katarzyna, Kalinowska-Tluscik Justyna, Dömling Alexander
Department of Drug Design, University of Groningen, A. Deusinglaan 1, 9713 AV Groningen, The Netherlands.
Faculty of Chemistry, Jagiellonian University, 3 Ingardena Street, 30-060 Krakow, Poland.
J Org Chem. 2020 Aug 7;85(15):9915-9927. doi: 10.1021/acs.joc.0c01238. Epub 2020 Jul 12.
Easy operation, readily accessible starting materials, and short syntheses of the privileged scaffold indeno[1,2-]isoquinolinone were achieved by an multicomponent reaction (MCR)-based protocol via an ammonia-Ugi-four component reaction (4CR)/copper-catalyzed annulation sequence. The optimization and scope and limitations of this short and general sequence are described. The methodology allows an efficient construction of a wide variety of indenoisoquinolinones in just two steps.
通过基于多组分反应(MCR)的方案,经由氨-Ugi-四组分反应(4CR)/铜催化环化序列,实现了茚并[1,2-]异喹啉酮这种优势骨架的简便操作、起始原料易于获取以及短合成路线。描述了此简短通用序列的优化、适用范围和局限性。该方法仅通过两步就能高效构建多种茚并异喹啉酮。