C₃₃H₃₂O₉

Base Information

• Chemical Name: C₃₃H₃₂O₉
• CAS No.: 1416359-40-4
• Molecular Formula: C₃₃H₃₂O₉
• Molecular Weight: 572.612
• Mol file: 1416359-40-4.mol

Synonyms:

Chemical Property of C₃₃H₃₂O₉

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₃₃H₃₂O₉

There total 1 articles about C₃₃H₃₂O₉ 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: 46.0%

C21H17ClO3 (1416359-39-1) + 2-hydroxy-3,4,5,6-tetramethoxyacetophenone (3162-28-5) → C33H32O9 (1416359-40-4)

Guidance literature:

With dmap; triethylamine; In dichloromethane;

DOI:10.1016/j.bmcl.2012.10.133

Reference yield:

C33H32O9 (1416359-40-4) → C19H18O8 (1416359-43-7)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium tert-butylate / tetrahydrofuran / 1 h / Reflux

2: toluene-4-sulfonic acid / benzene / 10 h / Reflux; Dean-Stark

3: hydrogen; 10 wt% Pd(OH)2 on carbon / ethyl acetate; ethanol / 1 h / 760.05 Torr

With 10 wt% Pd(OH)2 on carbon; potassium tert-butylate; hydrogen; toluene-4-sulfonic acid; In tetrahydrofuran; ethanol; ethyl acetate; benzene;

DOI:10.1016/j.bmcl.2012.10.133

Reference yield:

C33H32O9 (1416359-40-4) → C33H32O9 (1416359-41-5)

Guidance literature:

With potassium tert-butylate; In tetrahydrofuran; for 1h; Reflux;

DOI:10.1016/j.bmcl.2012.10.133

upstream raw materials:

C₂₁H₁₇ClO₃

2-hydroxy-3,4,5,6-tetramethoxyacetophenone

Downstream raw materials:

C₁₉H₁₈O₈

C₃₃H₃₂O₉

C₃₃H₃₀O₈