18720-69-9Relevant articles and documents
Nickel-catalyzed CO/OH annulation of salicylate esters with alkynes: Activation of CO bond in Esters
Iyori, Yasuaki,Chatani, Naoto
supporting information, p. 510 - 512 (2021/03/15)
The Ni-catalyzed CO/OH annulation of salicylate esters with alkynes, leading to the production of chromone derivatives is reported. The key step in the reaction is the cleavage of an acyl CO bond. The presence of a base is essential for the reaction to proceed.