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  • Product Name:   Bis(tri-tert-butylphosphine)palladium(0)
  • Synonyms:   BIS(TRI-T-BUTYLPHOSPHINE)PALLADIUM(0);BIS(TRI-TERT-BUTYLPHOSPHINE)PALLADIUM;BIS(TRI-TERT-BUTYLPHOSPHINE)PALLADIUM (0);Bis(tri-t-butylphosphine)palladium,;Bis(tri-tert-butylphosphin)palladium(0)
  • CAS No.:   53199-31-8
  • Molecular Formula:   C24H54P2Pd
  • Molecular Weight :   511.05
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of Bis(tri-tert-butylphosphine)palladium(0)
Bis(tri-tert-butylphosphine)palladium(0) Chemical Properties
Melting point  >300 °C
storage temp.  Freezer
form  Crystals
color  Off-white to orange-brown
Water Solubility  insoluble
Sensitive  Light, Air & Moisture Sensitive
CAS DataBase Reference 53199-31-8(CAS DataBase Reference)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25
Bis(tri-tert-butylphosphine)palladium(0) Usage And Synthesis
Reaction
  1. Introduced as an easier to handle Pd/P(t-Bu)3-based catalyst for the Negishi cross-coupling of aryl/vinyl chlorides.
  2. A versatile catalyst for the cross-coupling of aryl and vinyl chlorides.
  3. Catalyst for the amination of aryl chlorides and bromides using aqueous hydroxide bases.
  4. Useful catalyst for the cross-coupling of heteroaromatic carboxylic acids.
  5. Pd-catalyzed Newnan-Kwart rearrangement of O-aryl thiocarbamates.
  6. Cross-coupling of silanolates and halides.
  7. Elimination/isomerization of enol triflates derived from β-ketoesters.
 
Chemical Properties Off white crystalline solid
Uses Catalyst for Suzuki coupling on a multisubstituted sp 3 -carbon (eq. 1) Catalyst for Stille coupling reaction of aryl chlorides 2 (eq. 2) Catalyst for Negishi coupling reaction 3 (eq. 3) Catalyst for Heck coupling to form tetrasubstituted olefins 4 (eq. 4) Catalyst for Buchwald-Hartwig amination of aryl halide 5 (eq. 5) Catalyst for carbonylation of aryl halides with carbamoylsilanes 6 (eq. 6) t -Bu 3 P) 2 catalyst.
Bis(tri-tert-butylphosphine)palladium(0) Preparation Products And Raw materials
Raw materials Etanol-->Tetrahydrofuran-->Toluene-->Acetonitrile-->Magnesium-->Phosphorus trichloride-->Hydrazine hydrate-->Palladium chloride-->2-Chloro-2-methylpropane

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