Direct Synthesis of Trisubstituted Isoxazoles through Gold-Catalyzed Domino Reaction of Alkynyl Oxime Ethers

作者:Ueda Masafumi; Sato Aoi; Ikeda Yuki; Miyoshi Tetsuya; Naito Takeaki; Miyata Okiko*
来源:Organic Letters, 2010, 12(11): 2594-2597.
DOI:10.1021/ol100803e

摘要

Alkynyl oxime ether underwent a gold-catalyzed domino reaction involving cyclization and subsequent Claisen-type rearrangement to afford trisubstituted isoxazoles in a direct, efficient, and regioselective manner. The products were successfully applied to the synthesis of unusual heterocycles as an illustration of the potential utility of the reaction.

  • 出版日期2010-6-4