tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate

Base Information

• Chemical Name: tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate
• CAS No.: 331251-52-6
• Molecular Formula: C₆₀H₈₇BO₇
• Molecular Weight: 931.158

Synonyms:tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate

Chemical Property of tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate

Chemical Property:

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Technology Process of tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate

There total 6 articles about tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate 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: 75.0%

4-carboxyphenylboronic acid pinacol ester (180516-87-4) + 1,1'-[[2-(bromomethyl)-2-[[4-(1,1,3,3-tetramethylbutyl)phenoxy]methyl]-1,3-propanediyl]bis(oxy)]bis[4-(1,1,3,3-tetramethylbutyl)benzene] (331251-49-1) → tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate (331251-52-6)

Guidance literature:

With caesium carbonate; potassium iodide; In N,N-dimethyl acetamide; at 100 ℃; for 24h;

DOI:10.1021/ol015560x DOI:10.1016/j.tet.2003.09.068

Reference yield:

pentaerythritol tetrabromide (3229-00-3) → tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate (331251-52-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 12 percent / K₂CO₃ / dimethylformamide / 24 h / 100 °C

2: 75 percent / Cs₂CO₃; KI / N,N-dimethyl-acetamide / 24 h / 100 °C

With potassium carbonate; caesium carbonate; potassium iodide; In N,N-dimethyl acetamide; N,N-dimethyl-formamide;

DOI:10.1021/ol015560x DOI:10.1016/j.tet.2003.09.068

Reference yield:

2,3-dimethyl-2,3-butane diol (76-09-5) → tri-(4-tert-octylphenoxy) pentaerythrityl 4-[4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl]-benzoate (331251-52-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / toluene / 4 h / Heating

2: 75 percent / Cs₂CO₃; KI / N,N-dimethyl-acetamide / 24 h / 100 °C

With caesium carbonate; potassium iodide; In N,N-dimethyl acetamide; toluene;

DOI:10.1021/ol015560x

upstream raw materials:

4-carboxyphenylboronic acid pinacol ester

1,1'-[[2-(bromomethyl)-2-[[4-(1,1,3,3-tetramethylbutyl)phenoxy]methyl]-1,3-propanediyl]bis(oxy)]bis[4-(1,1,3,3-tetramethylbutyl)benzene]

pentaerythritol tetrabromide

tert-octylphenol

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