5-METHOXY-2,3-DIHYDRO-BENZOFURAN-2-CARBOXYLIC ACID

Base Information

• Chemical Name: 5-METHOXY-2,3-DIHYDRO-BENZOFURAN-2-CARBOXYLIC ACID
• CAS No.: 93885-41-7
• Molecular Formula: C₁₀H₁₀O₄
• Molecular Weight: 194.187
• Hs Code.: 2932999099
• Mol file: 93885-41-7.mol

Synonyms:5-METHOXY-2,3-DIHYDRO-BENZOFURAN-2-CARBOXYLIC ACID;5-Methoxy-2,3-dihydro-1-benzofuran-2-carboxylic acid

Chemical Property of 5-METHOXY-2,3-DIHYDRO-BENZOFURAN-2-CARBOXYLIC ACID

Chemical Property:

• PSA: 55.76000
• LogP: 1.08330
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

5-methoxy-2,3-dihydrobenzofuran-2-carboxylicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-METHOXY-2,3-DIHYDRO-BENZOFURAN-2-CARBOXYLIC ACID

There total 5 articles about 5-METHOXY-2,3-DIHYDRO-BENZOFURAN-2-CARBOXYLIC ACID 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: 65.0%

5-methoxybenzofuran-2-carboxylic acid (10242-08-7) → (RS)-5-methoxy-2,3-dihydro-benzofuran-2-carboxylic acid (93885-41-7)

Guidance literature:

With magnesium; In methanol; at 30 ℃; for 6h;

Reference yield:

5-methoxybenzofuran-2-carboxylic acid (10242-08-7) → (+/-)-5-Methoxydihydrocoumarilsaeure (93885-41-7)

Guidance literature:

With sodium amalgam; In sodium hydroxide; for 2.5h;

DOI:10.1021/jm00371a003

Reference yield:

2-hydroxy-5-methoxybenzaldehyde (672-13-9) → (+/-)-5-Methoxydihydrocoumarilsaeure (93885-41-7)

Guidance literature:

Multi-step reaction with 3 steps

1: K₂CO₃ / butan-2-one / 4 h / Heating

2: KOH / ethanol / 0.75 h / Heating

3: sodium amalgam / aq. NaOH / 2.5 h

With potassium hydroxide; sodium amalgam; potassium carbonate; In sodium hydroxide; ethanol; butanone;

DOI:10.1021/jm00371a003

upstream raw materials:

5-methoxybenzofuran-2-carboxylic acid

2-hydroxy-5-methoxybenzaldehyde

ethyl 5-methoxybenzofuran-2-carboxylate

Downstream raw materials:

(S)-toluenesulfonic acid 5-methoxy-2,3-dihydro-benzofuran-2-ylmethyl ester

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