5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone

Base Information

• Chemical Name: 5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone
• CAS No.: 30250-35-2
• Molecular Formula: C₂₀H₂₀O₉
• Molecular Weight: 404.373
• Mol file: 30250-35-2.mol

Synonyms:5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone

Chemical Property of 5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone

Chemical Property:

Purity/Quality:

Safty Information:

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• Hazard Codes: 

MSDS Files:

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Technology Process of 5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone

There total 1 articles about 5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone 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:

→ 5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone (30250-35-2)

Guidance literature:

aus Flavon II;

DOI:10.1246/bcsj.43.3276

Reference yield: 71.0%

5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone (30250-35-2) → 5-hydroxy-3,4',7-trimethoxyflavone (15486-34-7)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; dimethyl sulfate; In acetone; at 20 ℃; for 1h;

DOI:10.1016/j.bioorg.2018.10.034

Reference yield:

5,7-dihydroxy-3,3',4',5',6-pentamethoxyflavone (30250-35-2) + dimethyl sulfate (77-78-1) → 5'-hydroxy-3,6,7,3',4',5'-hexamethoxyflavone (17245-31-7) + 3,5,6,7,3',4',5'-hepta methoxyl-flavone (17245-30-6)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In acetone; at 20 ℃; for 1h; Overall yield = 86 %; Inert atmosphere;

DOI:10.1016/j.ejmech.2015.01.012

Downstream raw materials:

5'-hydroxy-3,6,7,3',4',5'-hexamethoxyflavone

3,5,6,7,3',4',5'-hepta methoxyl-flavone

5-hydroxy-3,4',7-trimethoxyflavone