5,7-Diacetoxyflavone

Base Information

• Chemical Name: 5,7-Diacetoxyflavone
• CAS No.: 6665-78-7
• Molecular Formula: C19H14O6
• Molecular Weight: 338.317
• Hs Code.: 2915390090
• Mol file: 6665-78-7.mol

Synonyms:5.7-Diacetoxy-flavon;Quinoline,5,7-dinitro;5,7-Dinitrochinolin;5,7-Diacetoxy-2-phenyl-chromen-4-on;5,7-di-O-acetyl chrysin;5,7-dinitro-quinoline;5,7-diacetoxy-2-phenyl-chromen-4-one;chrysin diacetate;5,7-diacetoxyflavone;

Chemical Property of 5,7-Diacetoxyflavone

Chemical Property:

• PSA: 82.81000
• LogP: 3.31060
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

5,7-Diacetoxyflavone 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,7-Diacetoxyflavone

There total 7 articles about 5,7-Diacetoxyflavone 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: 96.0%

5,7-dihydroxy-2-phenyl-chromen-4-one (480-40-0) + acetic anhydride (108-24-7) → 5,7-di-O-acetyl chrysin (6665-78-7)

Guidance literature:

With pyridine; at 20 ℃; for 60h;

Reference yield:

5,7-dihydroxy-2-phenyl-chromen-4-one (480-40-0) + acetic anhydride (108-24-7) → 5-hydroxy-7-acetoxyflavone (6674-40-4) + 5,7-di-O-acetyl chrysin (6665-78-7)

Guidance literature:

With pyridine; at 20 ℃; for 2h;

DOI:10.3390/molecules23071752

Reference yield:

chrysin 5-O-β-D-xylopyranoside → 5,7-di-O-acetyl chrysin (6665-78-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 7 percent sulfuric acid / ethanol / 1 h

2: pyridine

With pyridine; sulfuric acid; In ethanol;

DOI:10.1016/S0031-9422(00)80572-5

upstream raw materials:

5,7-dihydroxy-2-phenyl-chromen-4-one

acetic anhydride

3,5,7-trihydroxy-2-phenylchroman-4-one

2,4,6-trihydroxyacetophenone

Downstream raw materials:

5,7-dihydroxy-2-phenyl-chromen-4-one

7-hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate

acetic acid 5-hydroxy-6,8-diiodo-4-oxo-2-phenyl-4H-chromen-7-yl ester

7-oxo-1a-phenyl-7,7a-dihydro-1aH-oxireno[2,3-b]chromene-4,6-diyl diacetate