ethyl 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate

Base Information

Chemical Name:ethyl 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate
CAS No.:60178-94-1
Molecular Formula:C13H14 N2 O3
Molecular Weight:246.2619
Hs Code.:

Synonyms:2-Pyrazoline-3-carboxylicacid, 4-methyl-5-oxo-1-phenyl-, ethyl ester (6CI); NSC 278752

Suppliers and Price of ethyl 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 2 raw suppliers

Chemical Property of ethyl 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate

Chemical Property:

Vapor Pressure:7.77E-05mmHg at 25°C
Boiling Point:342°Cat760mmHg
Flash Point:160.6°C
Density:1.23g/cm³

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of ethyl 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate

There total 2 articles about ethyl 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-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:

: 759-65-9
diethyl oxalpropionate

: 100-63-0
phenylhydrazine

: 60178-94-1
4-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester

Guidance literature:: With sodium acetate; acetic acid; at 110 ℃;
DOI:10.1002/ejoc.202101005

Reference yield:

: 60178-94-1
4-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester

Guidance literature:: 3-Methyl-2-oxo-bernsteinsaeure-diaethylester u. Phenyl-hydrazin;
DOI:10.1021/jo01055a532

Reference yield: 85.0%

: 1460-08-8
2-diazocyclohexane-1,3-dione

: 60178-94-1
4-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester

: ethyl 1-(6'-hydroxy-2'-oxo-2',3',4',5'-tetrahydro[1,1'-biphenyl]-2-yl)-4-methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylate

Guidance literature:: With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; acetic acid; silver(I) triflimide; In chloroform; at 70 ℃; for 3h; Schlenk technique; Sealed tube;
DOI:10.1002/ejoc.202101005