Catalysis Research Laboratory (CaRLa) Im Neuenheimer Feld 584, 69120 Heidelberg, Germany.
Organic Synthesis, BASF SE Carl-Bosch-Str. 38, 67056 Ludwigshafen, Germany.
Chem Commun (Camb). 2020 Jun 2;56(44):5977-5980. doi: 10.1039/d0cc01533d.
The reaction of cyclic amides with acetylene under low pressure, using ruthenium-phosphine catalysts, afforded a broad variety of N-vinylated amides including (azabicyclic) lactams, oxazolidinones, benzoisoxazolones, isoindolinones, quinoxalinones, oxazinanones, cyclic urea derivatives (imidazolidinones), nucleobases (thymine), amino acid anhydrides and thiazolidinone.
在低压下,使用钌-膦催化剂,环状酰胺与乙炔反应,得到了广泛的 N-乙烯基酰胺,包括(氮杂环丁烷)内酰胺、恶唑烷酮、苯并异噁唑酮、异吲哚啉酮、喹喔啉酮、恶唑烷酮、环状脲衍生物(咪唑烷酮)、核碱基(胸腺嘧啶)、氨基酸酐和噻唑烷酮。