“Novel Catalytic Protocol for Diels-Alder Reaction Using Trialkylphosphonium Oxoborates as Oxyanion Hole Catalysts Compatible with Acid-Sensitive Substrates”

https://pubmed.ncbi.nlm.nih.gov/38116878

Researchers have developed a new catalytic protocol for Diels-Alder reaction using trialkylphosphonium oxoborates as oxyanion hole catalysts, which can be conducted under ambient conditions and is compatible with acid-sensitive substrates.