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145100-50-1 - 2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine, 98% - 2-[N,N-Bis(trifluoromethanesulfonyl)amino]pyridine - N-(2-Pyridyl)triflimide - L17433 - Alfa Aesar

L17433 2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine, 98%

Numéro CAS
145100-50-1
Synonymes
2-[N,N-Bis(trifluoromethanesulfonyl)amino]pyridine
N-(2-Pyridyl)triflimide

Dimensions Prix ($) Quantité Disponibilité
1g 24,05
5g 90,45
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2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine, 98%

MDL
MFCD00191834

Propriétés chimiques

Formule
C7H4F6N2O4S2
Poids formulaire
358.24
Point de fusion
37-41°
Point d'ébullition
97°/2mm
Point d'éclair
>110°(230°F)
Sensibilité
Moisture Sensitive
Solubilité
Hydrolyzes in water.

Applications

2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine is a reactive agent used for conversion of lithium enolates of ketones to vinyl triflates.

Notes

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

Références bibliographiques

Daniel L. Comins.; Ali Dehghani. Pyridine-derived triflating reagents: An improved preparation of vinyl triflates from metallo enolates. Tetrahedron Letters. 1992, 33 (42), 6299-6302.

Norihito Tokunaga.; Yusuke Otomaru.; Kazuhiro Okamoto.; Kazuhito Ueyama.; Ryo Shintani.;Tamio Hayashi. C2-Symmetric Bicyclo[2.2.2]octadienes as Chiral Ligands:? Their High Performance in Rhodium-Catalyzed Asymmetric Arylation of N-Tosylarylimines. J. Am. Chem. Soc. 2004, 126 (42), 13584-13585.

Reactive triflating agent for conversion of lithium enolates of ketones to vinyl triflates: Tetrahedron Lett., 33, 6299 (1992). Compare 2-[N,N-Bis(trifluoromethyl­sulfonyl)­amino]-5-chloropyridine, L16929.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Mentions de prudence: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Beilstein
5832565
Code tarifaire harmonisé
2933.39
TSCA
No

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Catalyseurs

Analytique et matériel de laboratoire