918399-07-2Relevant articles and documents
Work-up-free deprotection of borane complexes of phosphines, phosphites, and phosphinites with polymer-supported amines
Sayalero, Sonia,Pericàs, Miquel A.
, p. 2585 - 2588 (2006)
Borane complexes of phosphorus compounds, a very common oxidation-free relay for catalytic ligands (phosphines, phosphites, and phosphinites), can be easily deprotected by treatment with polymer-supported piperazine or N-methylpiperazine. Deprotection conditions have been optimized for the different types of phosphorus compounds, and the resulting solutions can be used without any intermediate work-up or purification process. Georg Thieme Verlag Stuttgart.