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272345 Sigma-Aldrich

2,4,6-Triphenylpyrylium tetrafluoroborate

98%

  • CAS Number 448-61-3

  • Empirical Formula (Hill Notation) C23H17BF4O

  • Molecular Weight 396.19

  •  Beilstein/REAXYS Number 3586533

  •  EC Number 207-186-4

  •  MDL number MFCD00012001

  •  PubChem Substance ID 24856467

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Catalysis and Inorganic Chemistry, Chemical Synthesis, Heterocyclic Building Blocks, O-Containing,
Quality Level   100
assay   98%
mp   250-251 °C (lit.)
SMILES string   F[B-](F)(F)F.c1ccc(cc1)-c2cc([o+]c(c2)-c3ccccc3)-c4ccccc4
InChI   1S/C23H17O.BF4/c1-4-10-18(11-5-1)21-16-22(19-12-6-2-7-13-19)24-23(17-21)20-14-8-3-9-15-20;2-1(3,4)5/h1-17H;/q+1;-1
InChI key   VQYPWMWEJGDSTF-UHFFFAOYSA-N

Description

Application

2,4,6-Triphenylpyrylium tetrafluoroborate was used as a sensitizer to carry out the photooxidation of cathecol. It was also used in the preparation of three N-alkylpyridinium photosensitizers by reacting with (1R,2S)-(-)-norephedrine, (S)-(+)-2-(aminomethyl)pyrrolidine and (R)-(-)-1-cyclohexylethylamine.

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
UZ1370000

Documents

Certificate of Analysis (COA)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

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