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499900

2-Formyl-3-thiopheneboronic acid

≥95%

Synonym(s):

2-Formyl-3-thienylboronic acid, 2-Formylthien-3-ylboronic acid, 2-Formylthiophen-3-ylboronic acid

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About This Item

Empirical Formula (Hill Notation):
C5H5BO3S
CAS Number:
4347-31-3
Molecular Weight:
155.97
NACRES:
NA.22
PubChem Substance ID:
24873308
UNSPSC Code:
12352103
MDL number:
MFCD01075678
Assay:
≥95%
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assay

≥95%

mp

167-193 °C (lit.)

SMILES string

OB(O)c1ccsc1C=O

InChI

1S/C5H5BO3S/c7-3-5-4(6(8)9)1-2-10-5/h1-3,8-9H

InChI key

BBENFHSYKBYWJX-UHFFFAOYSA-N

Application

2-Formyl-3-thiopheneboronic acid can be used as:
  • A substrate in the palladium-Tedicyp catalyzed Suzuki coupling reaction with different aryl bromides.
  • A starting material for the synthesis of 4H-thieno[2,3-c]-isoquinolin-5-one derivatives as PARP-1 inhibitors.
  • A starting material for the preparation of phenanthro-dithiophene moieties having field-effect transistor properties.

Reactant for:
  • Suzuki cross-coupling reactions
  • Preparation of boronic acid esters

Other Notes

Contains varying amounts of anhydride

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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