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483869

5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate

Name: 5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate
Brand: ALDRICH

97%

Synonym(s):

S-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate, Umemoto reagent

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About This Item

Empirical Formula (Hill Notation):

C₁₃H₈BF₇S

CAS Number:

131880-16-5

Molecular Weight:

340.07

NACRES:

NA.22

PubChem Substance ID:

24871922

UNSPSC Code:

12352101

MDL number:

MFCD01073545

Assay:

97%

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Properties

Quality Segment

100

assay

97%

mp

162-164 °C (lit.)

functional group

fluoro

SMILES string

F[B-](F)(F)F.FC(F)(F)[S+]1c2ccccc2-c3ccccc13

InChI

1S/C13H8F3S.BF4/c14-13(15,16)17-11-7-3-1-5-9(11)10-6-2-4-8-12(10)17;2-1(3,4)5/h1-8H;/q+1;-1

InChI key

VTVISWLINKWMQZ-UHFFFAOYSA-N

Description

Application

Pd(II)-catalyzed trifluoromethylation
Copper-catalyzed trifluoromethylation of aryl boronic acids using a Collidine as a trifluoromethylating reagent
Pd-catalyzed electrophilic ortho-trifluoromethylation of arenes

Used in the stereoselective preparation of

Trifluoromethyl-substituted alkenes via copper-catalyzed trifluoromethylation of terminal alkenes
Trifluoromethyl-bearing quaternary carbon centers by Pd-catalyzed intramolecular decarboxylative allylation of α-trifluoromethyl β-keto esters

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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