A novel disconnection based on cross-coupling chemistry was designed to access pharmaceutically relevant aryl-aminoethyl ethers. The developed palladium-catalyzed functionalization of aryl- and heteroaryl chlorides with a sodium tetrakis-(2-chloroethoxy) borate salt is orthogonal to the simple nucleophilic replacement of the chloro function of the ethylene linker. The transformation enables efficient
设计了一种基于交叉偶联
化学的新型断开连接,以获取药学上相关的芳基-
氨基
乙基醚。用四(2-
氯乙氧基)
硼酸钠钠开发的
钯催化的芳基和杂芳基
氯化物的官能化与
乙烯接头的
氯官能团的简单亲核取代正交。该转化在不存在额外的外部碱的情况下实现了有效的2-
氯乙氧基化。烷基卤的随后胺取代得到2-
氨基乙氧基
芳烃。通过合成各种芳基和杂芳基烷基醚,包括市售药物分子的中间体,证明了该方法的适用性。