3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone

Base Information

Chemical Name:3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone
CAS No.:221641-13-0
Molecular Formula:C₁₆H₁₃ClN₂O
Molecular Weight:284.745
Hs Code.:

Synonyms:3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone

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Chemical Property of 3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone

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Technology Process of 3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone

There total 3 articles about 3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone 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:

: 1878-66-6
4-chlorophenylacetic Acid

: 221641-13-0
3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone

Guidance literature:: Multi-step reaction with 4 steps

1: thionyl chloride / toluene

2: pyridine / CH₂Cl₂ / 2 h / 0 - 20 °C

3: ethanol / 2.5 h / Heating

4: 87 percent / aq. ethanol / 1) room temp., 2 h, 2) reflux, 4 h

With pyridine; thionyl chloride; In ethanol; dichloromethane; toluene;
DOI:10.1021/jo9822075

Reference yield:

: 25026-34-0
4-chlorophenacetyl chloride

: 221641-13-0
3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / CH₂Cl₂ / 2 h / 0 - 20 °C

2: ethanol / 2.5 h / Heating

3: 87 percent / aq. ethanol / 1) room temp., 2 h, 2) reflux, 4 h

With pyridine; In ethanol; dichloromethane;
DOI:10.1021/jo9822075

Reference yield:

: 1035695-08-9
5-[2-(4-chlorophenyl)-1-hydroxyethylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione

: 221641-13-0
3-(4-chlorobenzyl)-1-phenyl-5-pyrazolone

Guidance literature:: Multi-step reaction with 2 steps

1: ethanol / 2.5 h / Heating

2: 87 percent / aq. ethanol / 1) room temp., 2 h, 2) reflux, 4 h

In ethanol;
DOI:10.1021/jo9822075