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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%

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

Size Price ($) Quantity Availability
1g 30.40
5g 96.90
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2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine, 98%

MDL
MFCD00191834

Chemical Properties

Formula
C7H4F6N2O4S2
Formula Weight
358.24
Melting point
37-41°
Boiling Point
97°/2mm
Flash Point
>110°(230°F)
Sensitivity
Moisture Sensitive
Solubility
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.

Literature References

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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P260-P201-P280g-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
5832565
Harmonized Tariff Code
2933.39
TSCA
No

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