An alkynylboronate cycloaddition strategy to functionalised benzyne derivatives

作者:Kirkham James D; Delaney Patrick M; Ellames George J; Row Eleanor C; Harrity Joseph P A*
来源:Chemical communications, 2010, 46(28): 5154-5156.
DOI:10.1039/c0cc01345e

摘要

A new approach to benzyne precursors has been developed that involves the [4 + 2] cycloaddition of trimethylsilyl alkynyl-boronates with 2-pyrones, followed by oxidation and trifluoro-methylsulfonylation of the boronate moiety.

  • 出版日期2010