The Chemistry of α,β-Ditosyloxy Ketones: A New and Convenient Route to 4,5-Diarylisoxazoles from α,β-Chalcone Ditosylates
作者:Raj Kamal、Deepak Sharma、Deepak Wadhwa、Om Prakash
DOI:10.1055/s-0031-1290109
日期:2012.1
The reaction of α,β-chalcone ditosylates with hydroxylamine hydrochloride under suitable conditions leads to a 1,2-aryl shift, thereby providing a new route to 4,5-disubstituted isoxazoles.
α,β-香豆素二托烯与盐酸羟胺在适当条件下反应,会发生1,2-芳基迁移,从而提供了一条合成4,5-二取代异噻唑的新路径。