(4E)-4-{[(4-hydroxyphenyl)amino]methylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Base Information

Chemical Name:(4E)-4-{[(4-hydroxyphenyl)amino]methylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
CAS No.:23711-41-3
Molecular Formula:C₁₇H₁₅N₃O₂
Molecular Weight:293.325
Hs Code.:
Mol file:23711-41-3.mol

Synonyms:2-Pyrazolin-5-one,4-[(p-hydroxyanilino)methylene]-3-methyl-1-phenyl- (8CI)

Suppliers and Price of (4E)-4-{[(4-hydroxyphenyl)amino]methylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Supply Marketing:

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

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Chemical Property of (4E)-4-{[(4-hydroxyphenyl)amino]methylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Chemical Property:

Vapor Pressure:1.1E-08mmHg at 25°C
Boiling Point:449.2°Cat760mmHg
Flash Point:225.5°C
Density:1.25g/cm³

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (4E)-4-{[(4-hydroxyphenyl)amino]methylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

There total 5 articles about (4E)-4-{[(4-hydroxyphenyl)amino]methylidene}-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 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:

: 100-63-0
phenylhydrazine

: 23711-41-3
4-{[(4-hydroxyphenyl)amino]methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 3 h / Reflux

2: trichlorophosphate / 1.5 h / 80 °C

3: toluene-4-sulfonic acid / ethanol / 2 h / Reflux

With toluene-4-sulfonic acid; trichlorophosphate; In ethanol; 2: Vilsmeier formylation;
DOI:10.1016/j.bioorg.2010.10.003

Reference yield:

: 89-25-8
edaravone

: 23711-41-3
4-{[(4-hydroxyphenyl)amino]methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: trichlorophosphate / 1.5 h / 80 °C

2: toluene-4-sulfonic acid / ethanol / 2 h / Reflux

With toluene-4-sulfonic acid; trichlorophosphate; In ethanol; 1: Vilsmeier formylation;
DOI:10.1016/j.bioorg.2010.10.003