Triphenylphosphine Dibromide

Other Names:

Bromotriphenylphosphonium bromide

Dibromotriphenylphosphorane

General Information:

Structure:

CAS Number: 1034-39-5

Molecular Weight: 422.09 g/mol

Common Uses:

Reagent for converting alcohols to bromides

Procedure excerpt:

To a solution of the SM (9.50 g, 36.1 mmol) and DIEA (9.43 mL, 54.1 mmol) in DCM (200 mL) was added PPh3Br2 (23.79 g, 54.11 mmol) at 0 C. The reaction mixture was . . .

[full procedure]

References:

1) Patent Reference: WO2016014463, page 88, (6.7 MB)

2) www.sigmaaldrich.com: Triphenylphosphine dibromide (link)