A metal-free intramolecular [3+2] cycloaddtion has been achieved by treating benzene-linked propynol-ynes with AcOH/H2O in a one-pot manner. The reaction provides greener, 100% atom-economic, highly regioselective, and more practical access to functionalized naphtho[1,2-c]furan-5-ones with valuable and versatile applications. The regioselective α-deuteration of naphtho[1,2-c]furan-5-ones has been also
通过用 AcOH/H 2 O 以一锅法处理苯连接的
丙炔,实现了无
金属分子内 [3+2] 环加成。该反应提供了更环保、100% 原子经济、高度区域选择性和更实用的功能化
萘并[1,2 - c ]
呋喃-5-酮,具有有价值的多功能应用。
萘并[1,2 - c ]
呋喃-5-酮的区域选择性α-
氘化也具有优异的
氘掺入和
化学产率。此外,已在溶液中研究了
萘并[1,2 - c ]
呋喃-5-one 产物的荧光特性。