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636010

3,5-Dimethylpyrazole-4-boronic acid pinacol ester

Name: 3,5-Dimethylpyrazole-4-boronic acid pinacol ester
Brand: ALDRICH

97%

Synonym(s):

3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2dioxaborolan-2-yl)-1H-pyrazole, 3,5-Dimethyl-4-pyrazoleboronic acid pinacol ester

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About This Item

Empirical Formula (Hill Notation):

C₁₁H₁₉BN₂O₂

CAS Number:

857530-80-4

Molecular Weight:

222.09

NACRES:

NA.22

PubChem Substance ID:

24882751

UNSPSC Code:

12352103

MDL number:

MFCD05663852

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Properties

Quality Segment

100

assay

97%

form

solid

mp

163-168 °C (lit.)

SMILES string

Cc1n[nH]c(C)c1B2OC(C)(C)C(C)(C)O2

InChI

1S/C11H19BN2O2/c1-7-9(8(2)14-13-7)12-15-10(3,4)11(5,6)16-12/h1-6H3,(H,13,14)

InChI key

GNUDAJTUCJEBEI-UHFFFAOYSA-N

Description

Application

3,5-Dimethylpyrazole-4-boronic acid pinacol ester can be used:

To synthesize 9H-pyrimido[4,5-b]indole and aryl-benzimidazole based BET bromodomain and extra terminal (BET) protein inhibitors.
To prepare naphthalimide based photo-exchangeable photochromic fluorescent molecules.
As a reactant to develop DNA-encoded chemical libraries by palladium-catalyzed Suzuki coupling reaction with DNA-linked aryl halides.

Storage Class

11 - Combustible Solids

WGK

WGK 3

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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