738123
2,6-Dichloro-1-fluoropyridinium triflate
95%
Synonym(s):
1-Fluoro-2,6-dichloropyridinium triflate
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About This Item
Empirical Formula (Hill Notation):
C6H3Cl2F4NO3S
CAS Number:
Molecular Weight:
316.06
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352101
MDL number:
Assay:
95%
Form:
solid
InChI
1S/C5H3Cl2FN.CHF3O3S/c6-4-2-1-3-5(7)9(4)8;2-1(3,4)8(5,6)7/h1-3H;(H,5,6,7)/q+1;/p-1
SMILES string
[O-]S(=O)(=O)C(F)(F)F.F[n+]1c(Cl)cccc1Cl
InChI key
KDFRVNARKRKXQQ-UHFFFAOYSA-M
assay
95%
form
solid
mp
121-126 °C
storage temp.
2-8°C
Application
- Used in the fluorination of various organic compounds
- Fluoropyridinium triflates are versatile reagents for transformation of thioglycosides into ο-glycoside, glycosyl azide and sulfoxide
- Electrolytic partial fluorination and diastereoselective anodic fluorination
- Regioselective, electrochemical fluorination
- Fluorination of alkenes with N-F type of reagents
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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1-Fluoropyridinium triflates: versatile reagents for transformation of thioglycoside into O-glycoside, glycosyl azide and sulfoxide
Tsukamoto, H.; et al.
Tetrahedron Letters, 44, 5247-5249 (2003)
Power- and structure-variable fluorinating agents. The N-fluoropyridinium salt system
Umemoto, T.; et al.
Journal of the American Chemical Society, 112, 8563-8575 (1990)
Electrolytic partial fluorination of organic compound. Part: 53 Highly regioselective anodic mono- and difluorination of 4-arylthio-1,3-dioxolan-2-ones. A marked solvent effect on fluorinated product selectivity
Ishii, H.; et al.
Tetrahedron, 57, 9067-9072 (2001)
Electrolytic partial fluorination of organic compounds. Part 62. Highly diastereoselective anodic fluorination of chiral 1,3-oxathiolan-5-ones derived from camphorsulfonamides
Baba, D.; et al.
Journal of Fluorine Chemistry, 121, 93-96 (2003)
Evidence for ionic intermediates in fluorination of alkenes with N-F type of reagents
Zupan, M.; et al.
Chemistry Letters (Jpn), 7, 641-642 (1998)
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