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569356

Sigma-Aldrich

9,9-Dioctylfluorene-2,7-diboronic acid bis(1,3-propanediol) ester

97%

Synonym(s):

9,9-Dioctylfluorene-2,7-bis(trimethylborate)

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About This Item

Linear Formula:
C3H6O2BC6H3C(C8H17)2C6H3BO2C3H6
CAS Number:
317802-08-7
Molecular Weight:
558.41
MDL number:
MFCD03701607
UNSPSC Code:
12352103
PubChem Substance ID:
24880496
NACRES:
NA.23

assay

97%

mp

126-130 °C (lit.)

SMILES string

CCCCCCCCC1(CCCCCCCC)c2cc(ccc2-c3ccc(cc13)B4OCCCO4)B5OCCCO5

InChI

1S/C35H52B2O4/c1-3-5-7-9-11-13-21-35(22-14-12-10-8-6-4-2)33-27-29(36-38-23-15-24-39-36)17-19-31(33)32-20-18-30(28-34(32)35)37-40-25-16-26-41-37/h17-20,27-28H,3-16,21-26H2,1-2H3

InChI key

KAYXDWIILRESPY-UHFFFAOYSA-N

General description

It′s an aryl boronate ester. Arylboronic acids may be prepared by hydrolysis of boronate esters, and consequently many other boronic acid derivatives (e.g., organotrifluoroborates) are derived.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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Paladium -catalyzed, direct boronic acide synthesis from aryl chlorides: A simplified route to diverse boronate ester derivatives
Molander GA,Trice SLJ, Dreher SD
Journal of the American Chemical Society, 132(50), 17701-17703 null
An improved system for the palladium catalyzed borylation of aryl halides with pinacol borane
Billingsley KL, Buchwald SL
The Journal of Organic Chemistry, 73(14), 5589-5591 null

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Boronic Acid Esters

The synthesis of biaryl compounds via the Suzuki–Miyaura coupling reaction has become more commonplace now that many arylboronic acids are readily available.

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