作者:Seunghoon Shin、Hyun-Suk Yeom、Eun-Sun Lee
DOI:10.1055/s-2007-985571
日期:——
Gold(I)-catalyzed intramolecular hydroamination of O-propargyl-N-Boc-hydroxylamine is reported. The present method provides a novel, catalytic, and mild approach to 2,5-dihydroisoxazole derivatives. In addition, a mechanism of N-O cleavage as a side reaction as well as desired cyclization is proposed.
报道了金 (I) 催化的 O-炔丙基-N-Boc-羟胺的分子内氢胺化。本方法提供了一种新颖、催化且温和的方法来制备 2,5-二氢异恶唑衍生物。此外,还提出了作为副反应的 N-O 裂解以及所需环化的机制。