1-bromo-2,5-dioctadecyloxybenzaldehyde

Base Information

• Chemical Name: 1-bromo-2,5-dioctadecyloxybenzaldehyde
• CAS No.: 783351-95-1
• Molecular Formula: C₄₃H₇₇BrO₃
• Molecular Weight: 721.987
• Mol file: 783351-95-1.mol

Synonyms:1-bromo-2,5-dioctadecyloxybenzaldehyde

Chemical Property of 1-bromo-2,5-dioctadecyloxybenzaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-bromo-2,5-dioctadecyloxybenzaldehyde

There total 6 articles about 1-bromo-2,5-dioctadecyloxybenzaldehyde 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: 61.0%

1-bromo-4-hydroxymethyl-2,5-dioctadecyloxybenzene → 1-bromo-2,5-dioctadecyloxybenzaldehyde (783351-95-1)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; for 4h; Heating;

DOI:10.1021/ma0488111

Reference yield:

2-bromobenzene-1,4-diol (583-69-7) → 1-bromo-2,5-dioctadecyloxybenzaldehyde (783351-95-1)

Guidance literature:

Multi-step reaction with 5 steps

1: 90 percent / KOH / dimethylsulfoxide / 2 h / 20 °C

2: 73 percent / NaBr; AcOH; H₂SO₄ / 48 h / 100 - 110 °C

3: 99 percent / AcOH / 6 h / Heating

4: 66 percent / aq. KOH / methanol; tetrahydrofuran / 6 h / Heating

5: 61 percent / pyridinium chlorochromate / CH₂Cl₂ / 4 h / Heating

With potassium hydroxide; sulfuric acid; acetic acid; pyridinium chlorochromate; sodium bromide; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide;

DOI:10.1021/ma0488111

Reference yield:

hydroquinone (123-31-9,8027-02-9) → 1-bromo-2,5-dioctadecyloxybenzaldehyde (783351-95-1)

Guidance literature:

Multi-step reaction with 6 steps

1: Br₂; AcOH

2: 90 percent / KOH / dimethylsulfoxide / 2 h / 20 °C

3: 73 percent / NaBr; AcOH; H₂SO₄ / 48 h / 100 - 110 °C

4: 99 percent / AcOH / 6 h / Heating

5: 66 percent / aq. KOH / methanol; tetrahydrofuran / 6 h / Heating

6: 61 percent / pyridinium chlorochromate / CH₂Cl₂ / 4 h / Heating

With potassium hydroxide; sulfuric acid; bromine; acetic acid; pyridinium chlorochromate; sodium bromide; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide;

DOI:10.1021/ma0488111

upstream raw materials:

2-bromobenzene-1,4-diol

hydroquinone

1-bromo-2,5-dioctadecyloxybenzene

1-bromo-4-bromomethyl-2,5-dioctadecyloxybenzene