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Catalog Number	AR000OV3
Chemical Name	1H-Pyrazole, 1-(1,1-dimethylethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CAS Number	1256359-15-5
Molecular Formula	C13H23BN2O2
Molecular Weight	250.1449
MDL Number	MFCD16660302
SMILES	CC1(C)OB(OC1(C)C)c1cnn(c1)C(C)(C)C

1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, commonly referred to as $name$, serves as a versatile reagent in chemical synthesis. This compound is widely utilized in organic chemistry for the functionalization of aromatic compounds through C-H activation reactions. By acting as a directing group, $name$ enables selective ortho-C-H bond activation, facilitating the introduction of diverse functional groups with high regioselectivity.Moreover, $name$ plays a crucial role in the synthesis of biologically active molecules and pharmaceutical intermediates. Its unique structure containing a boronate ester moiety offers an efficient pathway for the installation of boron functionalities onto aromatic rings, which are key motifs in various drug discovery processes. The presence of a bulky tert-butyl group on the pyrazole ring enhances the stability and reactivity of the compound, making it a valuable building block in the design and synthesis of complex organic molecules.Overall, the application of 1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole in chemical synthesis offers chemists a powerful tool for site-selective functionalization and molecular diversification, opening new possibilities for the efficient construction of novel compounds with tailored properties and biological activities.

1H-Pyrazole, 1-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1151802-22-0

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1H-Pyrazole, 1-cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1233526-60-7

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1H-Pyrazole, 1-(cyclopropylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000801-75-1

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1H-Pyrazole, 1-(cyclobutylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1233526-47-0

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Ethanone, 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-

1150561-76-4

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1H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1153949-38-2

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1H-Pyrazole, 1-(2-propen-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000801-78-4

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1H-Pyrazole, 1-(1,1-dimethylethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1256359-15-5

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1H-Pyrazole, 1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1002309-48-9

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1H-Pyrazole-1-propanenitrile, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1022092-33-6

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1H-Pyrazole-1-propanol, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000802-50-5

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1H-Pyrazole, 1-(3-methoxypropyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1000801-76-2

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N,N-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-propanamine

847818-72-8

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1-Methyl-4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-yl)-1H-Pyrazole

761446-44-0

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1-(2-Methoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

847818-71-7

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2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)acetonitrile

1093307-35-7

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1-(3-Oxetanyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1339890-99-1

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2-Methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-1-ol

1040377-18-1

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1-Isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

827614-66-4

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1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-1H-4-pyrazole boronic acid pinacol ester

1040377-08-9

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1-Propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

827614-69-7

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N,N-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-ethanamine

877149-80-9

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1-(2-FLUOROETHYL)-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1 H-PYRAZOLE

1049730-39-3

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1-Isopentyl-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole

777063-41-9

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1-cyclohexyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1175275-00-9

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4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-acetic acid

1083326-41-3

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[1-(2-Hydroxy-2-methyl-propyl)pyrazol-4-yl]boronic acid pinacol ester

1082503-77-2

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4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole

1049730-42-8

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1-(2,2-difluoroethyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1049730-40-6

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1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol

1346819-38-2

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1H-Pyrazolo[4,3-b]pyridine, 6-bromo-

1150617-54-1

$4.00/100mg, $4.00/250mg, $15.00/1g, $44.00/5g, $76.00/10g, $190.00/25g,

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Stannane, tributyl-2-propen-1-yl-

24850-33-7

$3.00/1g, $4.00/5g, $14.00/25g, $51.00/100g, $243.00/500g,

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4-Bromo-1-methylpyridin-2(1H)-one

214342-63-9

$2.00/250mg, $5.00/1g, $17.00/5g, $83.00/25g, $293.00/100g,

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(2-Chloro-ethyl)-methyl-carbamic acid tert-butyl ester

220074-38-4

$15.00/100mg, $23.00/250mg, $46.00/1g, $130.00/5g, $208.00/10g, $388.00/25g, $866.00/100g,

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tert-Butyl 5-oxo-2-azabicyclo[2.2.2]octane-2-carboxylate

617714-22-4

$57.00/100mg, $101.00/250mg, $387.00/1g, $1,125.00/5g,

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Packsize	Purity	Price	Availability
100mg	97%	$4.00	Global Stock	Buy Now	Add To Cart
250mg	97%	$7.00	Global Stock	Buy Now	Add To Cart
1g	97%	$22.00	Global Stock	Buy Now	Add To Cart
5g	97%	$93.00	Global Stock	Buy Now	Add To Cart
10g	97%	$164.00	Global Stock	Buy Now	Add To Cart
25g	97%	$341.00	Global Stock	Buy Now	Add To Cart
100g	97%	$1,212.00	Global Stock	Buy Now	Add To Cart