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

Base Information

Chemical Name:[1-(4-Methoxy-phenyl)-5-p-tolyl-1H-pyrazol-3-yl]-thiophen-2-yl-methanol
CAS No.:119517-79-2
Molecular Formula:C₂₂H₂₀N₂O₂S
Molecular Weight:376.479
Hs Code.:

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

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

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

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

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

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

Guidance literature:: Multi-step reaction with 2 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.

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

Reference yield:

: 119540-32-8
ethyl 1-(4-methoxyphenyl)-5-(4-methylphenyl)pyrazole-3-carboxylate

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

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / lithium aluminum hydride / tetrahydrofuran / 0.25 h / 0 °C

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

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

With pyridine; chromium(VI) oxide; lithium aluminium tetrahydride; n-butyllithium; In tetrahydrofuran; dichloromethane;
DOI:10.1002/jhet.5570270716

Reference yield:

: 1003-09-4
2-bromothiophene

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

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

Guidance literature:: With n-butyllithium; Yield given. Multistep reaction; 1.) THF, -78 deg C, 1 h, 2.) -78 deg C, 30 min, then r.t.;
DOI:10.1002/jhet.5570270716