C₂₁H₂₀O₇S

Base Information

• Chemical Name: C₂₁H₂₀O₇S
• CAS No.: 1359820-91-9
• Molecular Formula: C₂₁H₂₀O₇S
• Molecular Weight: 416.452
• Mol file: 1359820-91-9.mol

Synonyms:

Chemical Property of C₂₁H₂₀O₇S

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₁H₂₀O₇S

There total 3 articles about C₂₁H₂₀O₇S 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: 10.0%

C31H32O10S (1359820-82-8) + sodium methylate (124-41-4) → C22H22O7S (1359820-83-9) + C21H20O7S (1359820-91-9)

Guidance literature:

With methanol; at 0 ℃; for 5h;

DOI:10.1021/jo202443j

Reference yield:

C21H20O7S → C21H20O7S (1359820-91-9)

Guidance literature:

Multi-step reaction with 2 steps

1: dmap; triethylamine / dichloromethane / 2 h / 0 - 20 °C

2: methanol / 5 h / 0 °C

With methanol; dmap; triethylamine; In dichloromethane;

DOI:10.1021/jo202443j

Reference yield:

C21H20O5S → C21H20O7S (1359820-91-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 4 h / 0 - 20 °C

2: dmap; triethylamine / dichloromethane / 2 h / 0 - 20 °C

3: methanol / 5 h / 0 °C

With methanol; dmap; triethylamine; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

DOI:10.1021/jo202443j

upstream raw materials:

C₃₁H₃₂O₁₀S

sodium methylate

Downstream raw materials:

C₂₁H₁₈O₆S

C₂₂H₂₂O₉S₂