4-n-pentoxyphenylboronic acid ethylene glycol ester

Base Information

• Chemical Name: 4-n-pentoxyphenylboronic acid ethylene glycol ester
• CAS No.: 289706-68-9
• Molecular Formula: C₁₃H₁₉BO₃
• Molecular Weight: 234.103
• Mol file: 289706-68-9.mol

Synonyms:

Chemical Property of 4-n-pentoxyphenylboronic acid ethylene glycol ester

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-n-pentoxyphenylboronic acid ethylene glycol ester

There total 1 articles about 4-n-pentoxyphenylboronic acid ethylene glycol 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:

ethylene glycol (107-21-1) + 4-n-pentoxyphenylboronic acid cyclic anhydride (289706-67-8) → 4-n-pentoxyphenylboronic acid ethylene glycol ester (289706-68-9)

Guidance literature:

In toluene; Heating / reflux;

Reference yield: 81.0%

4-n-pentoxyphenylboronic acid ethylene glycol ester (289706-68-9) + 4’-iodo-[1,1’-biphenyl]-4-carboxylic acid (5731-12-4) → 4′′-(pentyloxy)-1,1′:4′,1′′-terphenyl-4-carboxylic acid (158938-08-0)

Guidance literature:

4-n-pentoxyphenylboronic acid ethylene glycol ester; 4’-iodo-[1,1’-biphenyl]-4-carboxylic acid; With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride; In dimethyl sulfoxide; at 100 - 110 ℃; for 6h;

With sulfuric acid; water; In dimethyl sulfoxide; at 90 - 100 ℃; for 0.5h;

Reference yield: 45.0%

4-n-pentoxyphenylboronic acid ethylene glycol ester (289706-68-9) + methyl 4’-iodo-[1,1’-biphenyl]-4-carboxylate (158407-15-9) → 4′′-pentyloxy-[1,1':4',1′′-terphenyl]-4-carboxylic acid methyl ester (158937-30-5)

Guidance literature:

With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride; In DMF (N,N-dimethyl-formamide); at 80 ℃; for 12h;

upstream raw materials:

ethylene glycol

4-n-pentoxyphenylboronic acid cyclic anhydride

Downstream raw materials:

4′′-(pentyloxy)-1,1′:4′,1′′-terphenyl-4-carboxylic acid

4′′-pentyloxy-[1,1':4',1′′-terphenyl]-4-carboxylic acid methyl ester