PhI(OAc)2-mediated 1,2-aminohalogenation of alkynes: a general access to (E)-4-(halomethylene)oxazolidin-2-ones

5 years ago

PhI(OAc)2-mediated 1,2-aminohalogenation of alkynes: a general access to (E)-4-(halomethylene)oxazolidin-2-ones

Niannian Yi, Jiannan Xiang, RuiJia Wang, Yi Xiong, Wei Deng, Huaxu Zou

A new PhI(OAc)₂-mediated 1,2-aminohalogenation of prop-2-yn-1-yl carbamates and halogen sources is presented with excellent selectivity. The reaction is general for the construction of (E)-4-(halomethylene)oxazolidin-2-ones through the three-membered ring or N-radical.

Publisher URL: http://feeds.rsc.org/~r/rss/OB/~3/8KgW_zRjTBY/C7OB00509A

DOI: 2017/OB/C7OB00509A

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