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Safety Information

804444

Sigma-Aldrich

Potassium 4-bromobenzoyltrifluoroborate

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About This Item

Empirical Formula (Hill Notation):
C7H4BBrF3KO
Molecular Weight:
290.91
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

form

powder

SMILES string

O=C(B(F)(F)F)C1=CC=C(Br)C=C1.[K]

InChI

1S/C7H4BBrF3O.K.H/c9-6-3-1-5(2-4-6)7(13)8(10,11)12;;/h1-4H;;

InChI key

VDBVNKMIMQHLRF-UHFFFAOYSA-N

Application

Potassium acyltrifluroborates (KAT′s) are bench, air and moisture stable reagents for rapid, chemoselective amide bond formations with hydroxylamines. These amide bond forming reactions proceed under aqueous conditions, without the need for coupling reagents or protecting groups. This product was introduced in collaboration with the Bode Research Group.

Pictograms

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Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Bode Group creates N-mesityl-NHC catalysts for enantioselective annulations and SnAP reagents for one-pot aldehyde conversion into N-heterocycles.

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