C₃₃H₃₉BrO₈

Base Information

• Chemical Name: C₃₃H₃₉BrO₈
• CAS No.: 1430325-22-6
• Molecular Formula: C₃₃H₃₉BrO₈
• Molecular Weight: 643.572
• Mol file: 1430325-22-6.mol

Synonyms:C₃₃H₃₉BrO₈

Chemical Property of C₃₃H₃₉BrO₈

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₃₃H₃₉BrO₈

There total 3 articles about C₃₃H₃₉BrO₈ 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: 87.0%

C33H40O9 (1430325-31-7) → C33H39BrO8 (1430325-22-6)

Guidance literature:

With carbon tetrabromide; triphenylphosphine; In dichloromethane; at 25 ℃; for 3h;

DOI:10.1016/j.tet.2013.03.047

Reference yield:

ethyl 4-(4-bromobutoxy)benzoate (160390-05-6) → C33H39BrO8 (1430325-22-6)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate; 18-crown-6 ether / acetone / 48 h / 56 °C

2: carbon tetrabromide; triphenylphosphine / dichloromethane / 3 h / 25 °C

With 18-crown-6 ether; carbon tetrabromide; potassium carbonate; triphenylphosphine; In dichloromethane; acetone;

DOI:10.1016/j.tet.2013.03.047

Reference yield:

Ethyl 4-hydroxybenzoate (120-47-8) → C33H39BrO8 (1430325-22-6)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / acetone / 4 h / 56 °C / Inert atmosphere

2: potassium carbonate; 18-crown-6 ether / acetone / 48 h / 56 °C

3: carbon tetrabromide; triphenylphosphine / dichloromethane / 3 h / 25 °C

With 18-crown-6 ether; carbon tetrabromide; potassium carbonate; triphenylphosphine; In dichloromethane; acetone;

DOI:10.1016/j.tet.2013.03.047

upstream raw materials:

ethyl 4-(4-bromobutoxy)benzoate

C₃₃H₄₀O₉

Ethyl 4-hydroxybenzoate

Downstream raw materials:

C₁₁₉H₁₃₂O₂₇