Tris[triphenylphosphinegold(I)]oxonium tetrafluoroborate

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Names

[ CAS No. ]:
53317-87-6

[ Name ]:
Tris[triphenylphosphinegold(I)]oxonium tetrafluoroborate

[Synonym ]:
tris[(triphenylphosphane)gold(I)]oxonium tetrafluoroborate
tris[(triphenylphosphino)aurio(I)]oxonium tetrafluoroborate
MFCD06658141
[(PPh3Au)3O]BF4
[(Ph3PAu)3O]BF4
TRIS[TRIPHENYLPHOSPHINEGOLD(I)]OXONIUM TETRAFLUOROBORATE
Oxotris(triphenylphosphine)trigold tetrafluoroborate
Oxotris((triphenylphosphine)gold) tetrafluoroborate
[Au(PPh3)O]BF4
{[(triphenylphosphino)Au]3O}BF4
Tris(triphenylphosphinegold)oxonium tetrafluoroborate

Chemical & Physical Properties

[ Melting Point ]:
207ºC (dec.)

[ Molecular Formula ]:
C54H45Au3BF4OP3

[ Molecular Weight ]:
1480.56000

[ Exact Mass ]:
1480.17000

[ PSA ]:
50.00000

[ LogP ]:
11.55850

[ Storage condition ]:
2-8°C

MSDS

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Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P280-P304 + P340 + P312-P305 + P351 + P338-P337 + P313

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ RIDADR ]:
NONH for all modes of transport

Synthetic Route

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Precursor & DownStream

Precursor

  • Au(Ph3P)+BF4-
  • Quinuclidine
  • Silver tetrafluoroborate
  • Gold(1+) chloride-triphenylphosphine (1:1:1)
  • Tetrafluoroboric acid diethyl ether complex

DownStream

  • Gold(1+) chloride-triphenylphosphine (1:1:1)
  • (4-fluorophenyl)-triphenylphosphanium,gold
  • [dichloro(cyano)methyl]-triphenylphosphanium,gold

Articles

Gold(I)-catalyzed propargyl Claisen rearrangement.

J. Am. Chem. Soc. 126 , 15978, (2004)

Homoallenic alcohols are prepared from propargyl vinyl ethers using a trinuclear gold(I)-oxo complex, [(Ph3PAu)3O]BF4, as a catalyst for propargyl Claisen rearrangement at room temperature. The gold(I...


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