Synthesis of 2-aryl-1,1-difluoro-1,3-enynes via consecutive cross-coupling reactions of 2,2-difluoro-1-iodoethenyl p-toluenesulfonate

- Consecutive coupling reactions of 2,2-difluoro-1-iodoethenyl p-toluenesulfonate.
- Alkynylation of 2,2-difluoro-1-iodoethenyl p-toluenesulfonate.
- Arylation of 1,1-difluoro-1,3-enynyl p-toluenesulfonate.
- General and straightforward preparation of 2-aryl-1,1-difluoro-1,3-enynes.