Tri-t-butylphosphonium tetrafluoroborate, 99%

Technical Notes:
1. Air-stable, non-pyrophoric precursor of the Tri-t-butylphos phine ligand which is used in a variety of catalytic processes.
2.L igand for Suzuki cross-couplings .
3.L igand for Heck Re actions.
4.L igand for Stille Cross-couplings.
5.L igand for a-Arylation and vinylation of arylmandelic acid de rivatives .
6.L igand for direct arylation of hetercycles
7.Synthesis of be nzocyclobutenes by C-H activation.
8.Cross-coupling of Grignard reagents and aryl bromides.
9.Palladium catalyzed annulation of haloanilines.
10Palladium-Catalyzed Acylation.
11. Palladium Catalyzed Carbonylative Heck Reaction.
12. Palladium-catalyzed aminosulfonylation.
13.Palladium-catalyzed intramolecular c -O bond formation .
14. Ruthenium-catalyzed cross-coupling of aldehydes with arylboronic acid.