Synthesis of tricyclic and tetracyclic sultones by Pd-catalyzed intramolecular cyclization
作者:K.C. Majumdar、Shovan Mondal、Debankan Ghosh
DOI:10.1016/j.tetlet.2009.06.028
日期:2009.8
A new efficient synthesis of aromatic six-membered ring sultones by the implementation of ligand-free Pd-catalyzed intramolecular cyclization of aromatic sulfonates derived from various bromo phenols and naphthols is described.
通过实现无配体钯催化衍生自各种溴酚和萘酚的芳族磺酸盐的分子内环化,实现了一种新的高效合成芳族六元环磺酸内酯的方法。