ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate

Base Information

• Chemical Name: ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate
• CAS No.: 84921-04-0
• Molecular Formula: C₁₇H₁₇N₃O₃
• Molecular Weight: 311.34

Synonyms:ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate

Chemical Property of ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate

There total 2 articles about ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate 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: 81.0%

4-formyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one (950-81-2) + ethyl 2-cyanoacetate (105-56-6) → ethyl 2-cyano-3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)acrylate (84921-04-0)

Guidance literature:

In ethanol; acetic acid; for 28h; Heating;

DOI:10.1002/ardp.200700121

Reference yield: 66.0%

4-formyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one (950-81-2) + ethyl 2-cyanoacetate (105-56-6) → ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate (84921-04-0)

Guidance literature:

In ethanol; for 0.5h; Heating;

DOI:10.1002/ardp.19833160115

Reference yield: 68.0%

ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate (84921-04-0) + 3-methyl-2-pyrazoline-5-one (108-26-9) → 6-Amino-4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methyl-1,4-dihydro-pyrano[2,3-c]pyrazole-5-carboxylic acid ethyl ester

Guidance literature:

With triethylamine; In ethanol; for 4h; Heating;

DOI:10.1002/ardp.19873200209

upstream raw materials:

4-formyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one

ethyl 2-cyanoacetate

Downstream raw materials:

2-[(Z)-3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1-thiophen-2-yl-allylidene]-malononitrile

4-[(3-amino-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene)methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbaldehyde-phenylhydrazone

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 84921-04-0 ethyl 2-cyano-3-(2,5-dihydro-2,3-dimethyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acrylate

Send

Send

Metric Ton KG G Pound L ML

Send

Send