trans-4-ethyltetrahydro-5-oxo-3-furoic acid

Base Information

• Chemical Name: trans-4-ethyltetrahydro-5-oxo-3-furoic acid
• CAS No.: 487-72-9
• Molecular Formula: C₇H₁₀O₄
• Molecular Weight: 158.154
• Mol file: 487-72-9.mol

Synonyms:

Chemical Property of trans-4-ethyltetrahydro-5-oxo-3-furoic acid

Chemical Property:

• Vapor Pressure: 1.6E-06mmHg at 25°C
• Boiling Point: 371°Cat760mmHg
• Flash Point: 159.4°C
• PSA: 63.60000
• Density: 1.254g/cm³
• LogP: 0.27020

Purity/Quality:

99% ,98%,Electron Grade , ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans-4-ethyltetrahydro-5-oxo-3-furoic acid

There total 15 articles about trans-4-ethyltetrahydro-5-oxo-3-furoic 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:

butane-1,1,2-tricarboxylic acid triethyl ester (131590-31-3) → (+/-)-pilopic acid (487-72-9,4436-05-9,22038-75-1) + (+/-)-isopilopic acid (487-72-9,4436-05-9,22038-75-1)

Guidance literature:

With formaldehyd; ethanol; Behandeln des Reaktionsprodukts mit konz. wss. Salzsaeure;

DOI:10.1039/jr9310001370

Reference yield:

butane-1,1,2-tricarboxylic acid triethyl ester (131590-31-3) → (+/-)-pilopic acid (487-72-9,4436-05-9,22038-75-1) + (+/-)-isopilopic acid (487-72-9,4436-05-9,22038-75-1)

Guidance literature:

With formaldehyd; ethanol; Behandeln des Reaktionsprodukts mit konz. wss. Salzsaeure;

DOI:10.1039/jr9310001370

Reference yield:

2-ethyl-3-aminomethyl-succinic acid (858807-18-8) → (+/-)-isopilopic acid (487-72-9,4436-05-9,22038-75-1)

Guidance literature:

With sulfuric acid; sodium nitrite;

upstream raw materials:

(+/-)-pilopic acid

(+/-)-pilopic acid ethyl ester

butane-1,1,2-tricarboxylic acid triethyl ester

2-ethyl-3-formyl-succinic acid diethyl ester

Downstream raw materials:

(+)-pilopic acid

(+/-)-isopilopic acid

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