4-Chloro-2-methylphenylboronic acid pinacol ester

Base Information

• Chemical Name: 4-Chloro-2-methylphenylboronic acid pinacol ester
• CAS No.: 1030832-75-7
• Molecular Formula: C13H20BClO3
• Molecular Weight: 252.549
• Hs Code.: 2931900090
• Mol file: 1030832-75-7.mol

Synonyms:4-Chloro-2-methylphenylboronic acid pinacol ester;2-(4-Chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical Property of 4-Chloro-2-methylphenylboronic acid pinacol ester

Chemical Property:

• PSA: 18.46000
• LogP: 2.94760
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

4-Chloro-2-methylphenylboronicAcidPinacolEster ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Chloro-2-methylphenylboronic acid pinacol ester

There total 2 articles about 4-Chloro-2-methylphenylboronic acid pinacol ester 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: 97.0%

2,3-dimethyl-2,3-butane diol (76-09-5) + 4-chloro-2-methylphenylboronic acid (209919-30-2) → 2-(4-chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1030832-75-7)

Guidance literature:

2,3-dimethyl-2,3-butane diol; 4-chloro-2-methylphenylboronic acid; In diethyl ether;

With magnesium sulfate; In diethyl ether; at 20 ℃; for 24h;

Reference yield: 85.0%

C8H9ClN2O2S + bis(pinacol)diborane (73183-34-3) → 2-(4-chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1030832-75-7)

Guidance literature:

With lithium perchlorate; In water; acetonitrile; at 20 ℃; for 2h; Electrolysis; Green chemistry;

DOI:10.1002/adsc.202001518

Reference yield: 99.0%

2-(4-chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1030832-75-7) → 2-(bromomethyl)-4-chlorophenylboronic acid pinacol ester (957034-64-9)

Guidance literature:

With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); In tetrachloromethane; for 6h; Heating / reflux; Irradiation;

upstream raw materials:

2,3-dimethyl-2,3-butane diol

4-chloro-2-methylphenylboronic acid

bis(pinacol)diborane

Downstream raw materials:

2-(bromomethyl)-4-chlorophenylboronic acid pinacol ester

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