Unprecedented formation of Delta(2)-isoxazoline and/or 1-nitroso-pyrazoline from alpha-bromoketone oximes and diazo compounds

作者：Guo Jianhua^*; Gaudette John; Cheng Jie Fei

来源：Tetrahedron Letters, 2009, 50(8): 933-935.

DOI：10.1016/j.tetlet.2008.12.032

• Delta(2)-Isoxazoline
• 1-Nitrosopyrazolines
• Cycloaddition
• Metal-catalyzed

Reaction of alpha-bromoketone oximes with diazo compounds in the presence of a metal catalyst and base led to the unprecedented formation of two types of rings: Delta(2)-isoxazolines and 1-nitrosopyrazolines.

• 出版日期2009-2-25