C₅₆H₅₂O₂₁

Base Information

• Chemical Name: C₅₆H₅₂O₂₁
• CAS No.: 869216-53-5
• Molecular Formula: C₅₆H₅₂O₂₁
• Molecular Weight: 1061.02
• Mol file: 869216-53-5.mol

Synonyms:C₅₆H₅₂O₂₁

Chemical Property of C₅₆H₅₂O₂₁

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₅₆H₅₂O₂₁

There total 11 articles about C₅₆H₅₂O₂₁ 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: 98.0%

C52H48O19 + acetic anhydride (108-24-7) → C56H52O21 (869216-53-5)

Guidance literature:

With pyridine; at 20 ℃; for 12h;

DOI:10.1055/s-2005-872674

Reference yield:

5-O-acetyl-2,3-di-O-benzoyl-α-D-arabinofuranose → C56H52O21 (869216-53-5)

Guidance literature:

Multi-step reaction with 4 steps

1: 86 percent / K₂CO₃ / CH₂Cl₂ / 12 h / 20 °C

2: 91 percent / TMSOTf; 4 Angstroem molecular sieves / CH₂Cl₂ / 3 h / -42 °C

3: 90 percent / aq. AcOH / 4 h / Heating

4: 98 percent / pyridine / 12 h / 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium carbonate; acetic acid; In dichloromethane;

DOI:10.1055/s-2005-872674

Reference yield:

C23H22O9 (869216-43-3) → C56H52O21 (869216-53-5)

Guidance literature:

Multi-step reaction with 5 steps

1: 88 percent / BnNH₂ / tetrahydrofuran / 24 h / 20 °C

2: 86 percent / K₂CO₃ / CH₂Cl₂ / 12 h / 20 °C

3: 91 percent / TMSOTf; 4 Angstroem molecular sieves / CH₂Cl₂ / 3 h / -42 °C

4: 90 percent / aq. AcOH / 4 h / Heating

5: 98 percent / pyridine / 12 h / 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; potassium carbonate; acetic acid; benzylamine; In tetrahydrofuran; dichloromethane;

DOI:10.1055/s-2005-872674

upstream raw materials:

acetic anhydride

C₂₃H₂₂O₉

1-O-(5-O-acetyl-2,3-di-O-benzoyl-α-D-arabinofuranosyl)trichloroacetimidate

1,2,3-tri-O-benzoyl-5-O-trityl-α-D-arabinofuranose

Downstream raw materials:

C₅₆H₅₀Cl₃NO₂₀