Efficient synthesis of substituted 3-azabicyclo[3.1.0]hexan-2-ones from 2-iodocyclopropanecarboxamides using a copper-free Sonogashira coupling.

Efficient synthesis of substituted 3-azabicyclo[3.1.0]hexan-2-ones from 2-iodocyclopropanecarboxamides using a copper-free Sonogashira coupling.