2-(2,4-dimethoxy-benzylidene)-4,6-dimethoxy-benzofuran-3-one

Base Information

• Chemical Name: 2-(2,4-dimethoxy-benzylidene)-4,6-dimethoxy-benzofuran-3-one
• CAS No.: 109688-40-6
• Molecular Formula: C₁₉H₁₈O₆
• Molecular Weight: 342.348
• Mol file: 109688-40-6.mol

Synonyms:2-(2,4-dimethoxy-benzylidene)-4,6-dimethoxy-benzofuran-3-one

Chemical Property of 2-(2,4-dimethoxy-benzylidene)-4,6-dimethoxy-benzofuran-3-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 2-(2,4-dimethoxy-benzylidene)-4,6-dimethoxy-benzofuran-3-one

There total 10 articles about 2-(2,4-dimethoxy-benzylidene)-4,6-dimethoxy-benzofuran-3-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: 91.0%

4,6-dimethoxycoumaranone (4225-35-8) + 2,4-Dimethoxybenzaldehyde (613-45-6) → (Z)-2-(2,4-dimethoxybenzylidene)-4,6-dimethoxybenzofuran-3(2H)-one (109688-40-6)

Guidance literature:

With potassium hydroxide; In methanol; water; Reflux;

DOI:10.1021/jm200242p

Reference yield: 87.0%

acetic acid 2-[2-bromo-3-(2,4-dimethoxy-phenyl)-3-methoxy-propionyl]-3,5-dimethoxy-phenyl ester → (Z)-2-(2,4-dimethoxybenzylidene)-4,6-dimethoxybenzofuran-3(2H)-one (109688-40-6)

Guidance literature:

With potassium hydroxide; water; In ethanol; at 0 - 5 ℃;

DOI:10.1016/S0040-4039(01)01938-4

Reference yield: 12.0%

(E)-1-(2′-hydroxy-4′,6′-dimethoxyphenyl)-3-(2,4-dimethoxyphenyl)prop-2-en-1-one (64200-22-2,76583-07-8) → 2-(2,4-dimethoxy-benzylidene)-4,6-dimethoxy-benzofuran-3-one (109688-40-6) + 2-(2,4-dimethoxy-phenyl)-5,7-dimethoxy-chroman-4-one (110048-36-7)

Guidance literature:

With mercury(II) diacetate; In acetic acid; at 90 - 95 ℃; for 8h;

DOI:10.1246/bcsj.61.1407

upstream raw materials:

2'-acetoxy-2,4,4',6'-tetramethoxy-chalcone

3,5-dihydroxyphenol

4,6-dihydroxybenzofuran-3(2H)-one

4,6-dimethoxycoumaranone

Downstream raw materials:

(Z)-2-(2,4-dihydroxybenzylidene)-4,6-dihydroxybenzofuran-3(2H)-one