2-(4-cyclopropylphenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane

Base Information

• Chemical Name: 2-(4-cyclopropylphenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane
• CAS No.: 1219741-94-2
• Molecular Formula: C15H21BO2
• Molecular Weight: 244.142
• Hs Code.: 2934999090
• Mol file: 1219741-94-2.mol

Synonyms:4-cyclopropylphenylboronic acid pinacol ester;

Chemical Property of 2-(4-cyclopropylphenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane

Chemical Property:

• PSA: 18.46000
• LogP: 2.86320
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

4-(Cyclopropyl)phenylboronicacidpinacolester ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-(4-cyclopropylphenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane

There total 1 articles about 2-(4-cyclopropylphenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane 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: 60.0%

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)styrene (870004-04-9) + dichloromethane (75-09-2) → 2-(4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1219741-94-2)

Guidance literature:

With [^i-PrNDI]Ni₂(C₆H₆); zinc; In N,N-dimethyl acetamide; at 22 ℃; for 66h; Inert atmosphere; Glovebox; Sealed tube;

DOI:10.1002/anie.201511271

Reference yield:

2-(4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1219741-94-2) + methyl 5-[(6-chloro-5-iodo-1-{[2-(trimethylsilyl)ethoxy]-methyl}-1H-benzimidazol-2-yl)oxy]-2-methylbenzoate (1219741-39-5) → methyl 5-[(6-chloro-5-(4-cyclopropylphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-benzimidazol-2-yl)methyl]-2-methylbenzoate

Guidance literature:

With potassium carbonate; N,N-dimethyl-formamide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In water; at 150 ℃; for 0.133333h; Microwave irradiation;

Reference yield:

2-(4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1219741-94-2) → (4-cyclopropylphenyl)boronic acid (302333-80-8)

Guidance literature:

With sodium periodate; ammonium acetate; In water; acetone; at 15 ℃; for 16h;

upstream raw materials:

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)styrene

dichloromethane

Downstream raw materials:

(4-cyclopropylphenyl)boronic acid

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