5-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one

Base Information

• Chemical Name: 5-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one
• CAS No.: 53165-02-9
• Molecular Formula: C₁₈H₁₆O₆
• Molecular Weight: 328.321
• DSSTox Substance ID: DTXSID20535763
• Wikidata: Q82410178
• Mol file: 53165-02-9.mol

Synonyms:53165-02-9;5-hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one;SCHEMBL3825395;DTXSID20535763;5-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one

Chemical Property of 5-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one

Chemical Property:

• XLogP3: 3.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 4
• Exact Mass: 328.09468823
• Heavy Atom Count: 24
• Complexity: 476

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=CC(=C1OC)OC)C2=CC(=O)C3=C(C=CC=C3O2)O

Technology Process of 5-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one

There total 1 articles about 5-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-1-benzopyran-4-one 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:

2,6-dihydroxylacetophenone (699-83-2) + 3,4,5-trimethoxybenzoic anhydride (1719-88-6) → 5-hydroxy-3',4',5'-trimethoxyflavone (53165-02-9)

Guidance literature:

With sodium 3,4,5-trimethoxybenzoate; at 180 ℃; anschliessendes Erwaermen mit wss.-aethanol. Kalilauge;

Reference yield:

5-hydroxy-3',4',5'-trimethoxyflavone (53165-02-9) → 5-hydroxy-2-(3,4,5-trihydroxy-phenyl)-chromen-4-one (744209-76-5)

Guidance literature:

With hydrogen iodide; acetic anhydride;

Reference yield:

5-hydroxy-3',4',5'-trimethoxyflavone (53165-02-9) → 5-acetoxy-2-(3,4,5-triacetoxy-phenyl)-chromen-4-one

Guidance literature:

Multi-step reaction with 2 steps

1: aqueous hydriodic acid; acetic acid anhydride

2: pyridine

With pyridine; hydrogen iodide; acetic anhydride;

upstream raw materials:

2,6-dihydroxylacetophenone

3,4,5-trimethoxybenzoic anhydride

Downstream raw materials:

5-hydroxy-2-(3,4,5-trihydroxy-phenyl)-chromen-4-one