2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one

Base Information

• Chemical Name: 2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one
• CAS No.: 102593-81-7
• Molecular Formula: C₂₃H₁₈O₆
• Molecular Weight: 390.392
• Mol file: 102593-81-7.mol

Synonyms:2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one

Chemical Property of 2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one

There total 12 articles about 2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-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:

3,5-dihydroxyphenol (108-73-6) + ethyl 2-(3-benzyloxy-4-methoxybenzoyl) acetate (77513-51-0) → 2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one (102593-81-7)

Guidance literature:

With nitrobenzene; at 235 ℃;

Reference yield:

2,4,6-trihydroxyacetophenone (480-66-0,67471-34-5) + 3-benzyloxy-4-methoxy-benzoic acid-anhydride (59171-19-6) → 2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one (102593-81-7)

Guidance literature:

With sodium-<3-benzyloxy-4-methoxy benzoate>; at 190 ℃; Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge;

DOI:10.1039/jr9300000817

Reference yield:

3-hydroxy-4-methoxybenzoate (6702-50-7) → 2-(3-benzyloxy-4-methoxy-phenyl)-5,7-dihydroxy-chromen-4-one (102593-81-7)

Guidance literature:

Multi-step reaction with 4 steps

1: methanol. KOH-solution

2: aqueous KOH-solution

3: diethyl ether; thionyl chloride; pyridine

4: sodium-<3-benzyloxy-4-methoxy benzoate> / 190 °C / Erwaermen des Reaktionsprodukts mit wss.-aethanol. Kalilauge

With pyridine; potassium hydroxide; thionyl chloride; diethyl ether; sodium-<3-benzyloxy-4-methoxy benzoate>;

DOI:10.1039/jr9300000817

upstream raw materials:

3,5-dihydroxyphenol

ethyl 2-(3-benzyloxy-4-methoxybenzoyl) acetate

2,4,6-trihydroxyacetophenone

3-benzyloxy-4-methoxy-benzoic acid-anhydride

Downstream raw materials:

diosmetin