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Butyltriphenylphosphonium bromide

purum, ≥98.0% (AT)

Synonym: NSC 59684, TBP

  • CAS Number 1779-51-7

  • Linear Formula (C6H5)3P(Br)CH2CH2CH2CH3

  • Molecular Weight 399.30

  •  Beilstein Registry Number 3580224

  •  EC Number 217-219-4

  •  MDL number MFCD00011855

  • Popular Documents:  FTNMR (PDF)  

Properties

grade   purum
assay   ≥98.0% (AT)
mp   240-242 °C
  240-243 °C(lit.)

Description

Application

Reactant for:
• Free radical 5-exo-dig cyclization1
• Intramolecular hydroacylalkoxylation2
• Wittig reactions for stereoselective synthesis of alkenes3
• Dimerization of α-olefins4
• Alkylidenation of hydrazides for synthesis of indoles5
• Tandem cyclization and 1,2-thiolate shift of nitrogen ylides6

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