76995-69-2Relevant academic research and scientific papers
Novel metal-free Lewis acid catalysis by phosphonium salts through hypervalent interaction
Terada, Masahiro,Kouchi, Mitsuhiro
, p. 401 - 409 (2007/10/03)
Phosphonium salts as a novel metal-free Lewis acid catalyst can be considered as organocatalysts. The introduction of a five-membered dioxaphosphacycle to the phosphonium salt is critical to its function as a Lewis acid catalyst for the Diels-Alder reacti
