1-Phenyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Base Information

• Chemical Name: 1-Phenyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
• CAS No.: 1002334-13-5
• Molecular Formula: C15H19BN2O2
• Molecular Weight: 270.139
• Hs Code.: 2934999090
• Mol file: 1002334-13-5.mol

Synonyms:1-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;

Chemical Property of 1-Phenyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Chemical Property:

• PSA: 36.28000
• LogP: 2.17150
• Storage Temp.: Inert atmosphere,Store in freezer, under -20°C

Purity/Quality:

97% ^*data from raw suppliers

1-Phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-Phenyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

There total 5 articles about 1-Phenyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

1-phenyl-1H-pyrazol-3-yl trifluoromethane sulfonate (1190837-93-4) + bis(pinacol)diborane (73183-34-3) → 1-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (1002334-13-5)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium acetate; potassium bromide; In 1,4-dioxane; for 16h; Reflux;

Reference yield: 47.0%

3-phenylsydnone (508191-77-3) + 2-ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (347389-74-6) → 1-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (1002334-13-5) + 1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (1002334-12-4)

Guidance literature:

In 1,3,5-trimethyl-benzene; for 16h; regioselective reaction; Reflux; Inert atmosphere;

Reference yield: 47.0%

N-phenyl syndone + 2-ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (347389-74-6) → 1-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (1002334-13-5) + 1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (1002334-12-4)

Guidance literature:

In 1,3,5-trimethyl-benzene; for 16h; Heating;

DOI:10.1002/anie.200703767

upstream raw materials:

2-ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

3-phenylsydnone

1-phenyl-1,2-dihydro-pyrazol-3-one

1-phenylpyrazolidin-3-one

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 1002334-13-5 1-Phenyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Send

Send

Metric Ton KG G Pound L ML

Send

Send