Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, 305-701, Korea.
Chem Commun (Camb). 2013 Sep 28;49(75):8323-5. doi: 10.1039/c3cc44456b.
An efficient method to effect C-O cyclization was developed via the C-H functionalization of chromones and coumarins, affording heterocyclic-fused benzofurans.
开发了一种有效的 C-O 环化方法,通过色酮和香豆素的 C-H 功能化,得到杂环稠合苯并呋喃。