[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone

Base Information

Chemical Name:[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone
CAS No.:119517-72-5
Molecular Formula:C₂₂H₁₈N₂O₂S
Molecular Weight:374.463
Hs Code.:

Synonyms:[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone

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Chemical Property of [1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone

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Technology Process of [1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone

There total 4 articles about [1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone 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: 98.0%

: 119517-79-2
[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanol

: 119517-72-5
[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone

Guidance literature:: With pyridinium chlorochromate; In dichloromethane; for 1h; sonication;
DOI:10.1002/jhet.5570270716

Reference yield:

: 119518-09-1
1-(4-Methoxyphenyl)-5-(4-methylphenyl)pyrazol-3-ylcarboxaldehyde

: 119517-72-5
[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-butyllithium / 1.) THF, -78 deg C, 1 h, 2.) -78 deg C, 30 min, then r.t.

2: 98 percent / pyridinium chlorochromate / CH₂Cl₂ / 1 h / sonication

With n-butyllithium; pyridinium chlorochromate; In dichloromethane;
DOI:10.1002/jhet.5570270716

Reference yield:

: 119540-34-0
3-Hydroxymethyl-1-(4-methoxyphenyl)-5-(4-methylphenyl)pyrazole

: 119517-72-5
[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanone

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / chromium trioxide, pyridine / CH₂Cl₂ / 1.) 0 deg C, 30 min, 2.) r.t., 7 h

2: 1.) n-butyllithium / 1.) THF, -78 deg C, 1 h, 2.) -78 deg C, 30 min, then r.t.

3: 98 percent / pyridinium chlorochromate / CH₂Cl₂ / 1 h / sonication

With pyridine; chromium(VI) oxide; n-butyllithium; pyridinium chlorochromate; In dichloromethane;
DOI:10.1002/jhet.5570270716