Thermo Scientific Chemicals

Tri-tert-butylphosphonium tetrafluoroborate, 97%, Thermo Scientific Chemicals

Catalog number: L19752.06
5 g, Each
Thermo Scientific Chemicals

Tri-tert-butylphosphonium tetrafluoroborate, 97%, Thermo Scientific Chemicals

Catalog number: L19752.06
5 g, Each
Quantity
Catalog number: L19752.06
also known as L19752-06
Price (JPY)

Chemical Identifiers

CAS
131274-22-1
IUPAC Name
tetrafluoroboranuide; tri-tert-butylphosphanium
Molecular Formula
C12H28BF4P
InChI Key
YTJUCJAUJCXFTN-UHFFFAOYSA-O
SMILES
F[B-](F)(F)F.CC(C)(C)[PH+](C(C)(C)C)C(C)(C)C
Form
Crystals or powder or crystalline powder or chunks
Proton NMR
Conforms to structure
Appearance (Color)
White
Assay from Supplier's CofA
≥96.0% by Phosphorus NMR

Description

Tri-tert-butylphosphonium tetrafluoroborate is a ligand used in the palladium-catalyzed enantioselective alfa-arylation of N-boc-pyrrolidine. It is also used with a palladium(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides. Further, it is used in the Heck coupling of vinyl tosylates with olefins.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Tri-tert-butylphosphonium tetrafluoroborate is a ligand used in the palladium-catalyzed enantioselective alfa-arylation of N-boc-pyrrolidine. It is also used with a palladium(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides. Further, it is used in the Heck coupling of vinyl tosylates with olefins.

Solubility
Soluble in methylene chloride and chloroform. Slightly soluble in terahydro furan. Insoluble in hexane, toluene and water.

Notes
Incompatible with strong oxidizing agents and halogens.
RUO – Research Use Only

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