Carboxylate Catalyzed Isomerization of β,γ‐Unsaturated
<i>N</i>
‐Acetylcysteamine Thioesters**
作者:Saara Riuttamäki、Gergely Laczkó、Ádám Madarász、Tamás Földes、Imre Pápai、Anton Bannykh、Petri M. Pihko
DOI:10.1002/chem.202201030
日期:2022.8.10
The power of carboxylates: Simple carboxylate salts can rival strong amidine bases, such as DBU, in their catalytic power to isomerize β,γ-unsaturated thioesters to corresponding conjugated α,β-unsaturated thioesters. The mechanism involves a rate-determining protonation step!