525057
4-Pyrazoleboronic acid pinacol ester
97%
Synonym(s):
4,4,5,5-Tetramethyl-2-(1H-pyrazol-2-yl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(1H-pyrazol-4-yl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-(pyrazol-4-yl)-1,3,2-dioxaborolane, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, Pyrazol-4-ylboronic acid pinacol ester
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About This Item
Linear Formula:
(CH3)4C2O2BC3N2H3
CAS Number:
Molecular Weight:
194.04
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
Quality Segment
assay
97%
form
solid
mp
142-146 °C (lit.)
SMILES string
CC1(C)OB(OC1(C)C)c2cn[nH]c2
InChI
1S/C9H15BN2O2/c1-8(2)9(3,4)14-10(13-8)7-5-11-12-6-7/h5-6H,1-4H3,(H,11,12)
InChI key
TVOJIBGZFYMWDT-UHFFFAOYSA-N
Application
Reagent used for
Reagent used in preparation of inhibitors of many highly significant therapeutic enzymes and kinases containing the privileged scaffold pyrazole, including
- Suzuki-Miyaura cross-couplings
- Ruthenium-catalyzed asymmetric hydrogenation
Reagent used in preparation of inhibitors of many highly significant therapeutic enzymes and kinases containing the privileged scaffold pyrazole, including
Legal Information
Product of Boron Molecular
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves
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