DABCO-Promoted Decarboxylative Acylation: Synthesis of α-Keto and α,β-Unsaturated Amides or Esters. - Zhang, Jun ‐ Rong; Liao, Yan ‐ Yan; DENg, Jian ‐ Chao; Tang, Zi ‐ Liang; Xu, Yuan ‐ Lin; Xu, Li; Tang, Ri ‐ Yuan (Asian Journal of Organic Chemistry, 2017)