Palladium-catalyzed coupling of alkynes with chloroformates to form alkynecarboxylic acid esters
作者:Arnd Böttcher、Heike Becker、Melanie Brunner、Thomas Preiss、Jochem Henkelmann、Christel De Bakker、Rolf Gleiter
DOI:10.1039/a908458d
日期:——
The preparation of alkynecarboxylic acid esters, which are versatile building blocks for the synthesis of heterocyclic compounds, is described by means of the palladium-catalyzed coupling of alkynes with chloroformates for the first time.