ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate

Base Information

• Chemical Name: ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate
• CAS No.: 17790-74-8
• Molecular Formula: C₉H₁₂O₃
• Molecular Weight: 168.192
• Hs Code.: 2918300090
• Mol file: 17790-74-8.mol

Synonyms:2-methyl-4-oxo-cyclopent-2-enecarboxylic acid ethyl ester

Chemical Property of ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate

Chemical Property:

• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

Ethyl2-methyl-4-oxocyclopent-2-enecarboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate

There total 6 articles about ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate 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: 73.0%

ethyl 4-ethylthio-2-methylcyclopenta-1,3-diene-1-carboxylate (128590-34-1) → 2-methyl-4-oxo-cyclopent-2-enecarboxylic acid ethyl ester (17790-74-8)

Guidance literature:

With titanium tetrachloride;

DOI:10.1039/c39900000526

Reference yield:

3-oxopentanedioic acid dimethyl ester (1830-54-2) + ethyl 2,3-dioxopropanoate (201595-00-8) → ethyl cis-3,7-dioxobicyclo[3.3.0]octane-1-carboxylate (1245735-97-0) + 2-methyl-4-oxo-cyclopent-2-enecarboxylic acid ethyl ester (17790-74-8)

Guidance literature:

3-oxopentanedioic acid dimethyl ester; ethyl 2,3-dioxopropanoate; With sodium hydrogencarbonate; In water; at 20 ℃; for 96h;

With sodium chloride; In water; dimethyl sulfoxide; at 180 ℃; for 4h;

DOI:10.3998/ark.5550190.0011.407

Reference yield:

2-methyl-5-oxocyclopent-1-ene-1,3-dicarboxylic acid 3-ethyl ester 1-methyl ester (17790-69-1) → 2-methyl-4-oxo-cyclopent-2-enecarboxylic acid ethyl ester (17790-74-8)

Guidance literature:

With acetic acid; sodium iodide;

DOI:10.1021/jo01276a045

upstream raw materials:

2-methyl-5-oxocyclopent-1-ene-1,3-dicarboxylic acid 3-ethyl ester 1-methyl ester

ethyl 4-ethylthio-2-methylcyclopenta-1,3-diene-1-carboxylate

3-ethoxycarbonyl-2-methylallyltriphenylphosphonium bromide

ethyl acetoacetate

Downstream raw materials:

3-Methyl-2-cyclopenten-1-one

(3,4,5,5-tetramethylcyclopent-2-enyl)methanol

(1S,2S,4R)-4-Acetoxy-2-methyl-2-p-tolyl-cyclopentanecarboxylic acid ethyl ester

(+)-(1S,2S,4R)-4-hydroxy-2-methyl-2-p-tolylcyclopentanecarboxylic acid ethyl ester

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 17790-74-8 ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate

Send

Send

Metric Ton KG G Pound L ML

Send

Send