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107263-95-6 - N-Fluoropyridinium trifluoromethanesulfonate, 95% - N-Fluoropyridinium triflate - L14324 - Alfa Aesar

L14324 N-Fluoropyridinium trifluoromethanesulfonate, 95%

Codice CAS
107263-95-6
Sinonimi
N-Fluoropyridinium triflate

Dimensioni Prezzo ($) Quantità Disponibilità
250mg 27,40
1g 57,87
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N-Fluoropyridinium trifluoromethanesulfonate, 95%

MDL
MFCD00013458

Proprietà chimiche

Formula
C6H5F4NO3S
Peso formula
247.17
Punto di fusione
180-185°
Sensibilità
Moisture Sensitive
Solubilità
Reacts with water.

Applicazioni

N-Fluoropyridinium trifluoromethanesulfonate is used as a reagent for electrophilic fluorination and for a review of electrophilic N-F fluorinating agents. It is also used as a reactant for Pd-catalyzed arylation reactions and as a fluorination agent.

Note

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. It is sensitive to moisture. Incompatible with oxidizing agents. Store under dry inert gas.

Letteratura

Xisheng Wang.; Dasheng Leow.; Jin-Quan Yu. Pd(II)-catalyzed para-selective C-H arylation of monosubstituted arenes. Journal of the American Chemical Society. 2011, 133 (35), 13864-13867

Teruo Umemoto.; Kosuke Kawada.; Kyoichi Tomita. N-fluoropyridinium triflate and its derivatives: Useful fluorinating agents. Tetrahedron Letters. 1986, 27 (37), 4465-4468

Reagent for electrophilic fluorination:

Alkyl or silyl enol ethers give ɑ-fluoro ketones: Tetrahedron Lett., 27, 3271, 4465 (1986); Org. Synth. Coll., 8, 286 (1993). For regioselective mono-ɑ-fluorination of steroids bearing several silyl enol ether groups, see: J. Am. Chem. Soc., 112, 8563 (1990).

For a review of electrophilic N-F fluorinating agents, see: Chem. Rev., 96, 1737 (1996).

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Dichiarazioni precauzionali: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P363-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
4222821
Classe di rischio
8
Gruppo di imballaggio
II
Codice tariffe armonizzato
2933.39
TSCA
No

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