ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

Base Information

Chemical Name:ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate
CAS No.:1454290-69-7
Molecular Formula:C₂₁H₁₉F₃N₂O₂S
Molecular Weight:420.455
Hs Code.:

Synonyms:ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

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Chemical Property of ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

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Technology Process of ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

There total 4 articles about ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate 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: 99.0%

: 1454290-67-5
ethyl 2-(5-(4-bromophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

: 128312-11-8
3-methylthiophenylboronic acid

: 1454290-69-7
ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In N,N-dimethyl-formamide; at 90 ℃; for 3h; Inert atmosphere;

Reference yield:

: 99-90-1
para-bromoacetophenone

: 1454290-69-7
ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

Guidance literature:: Multi-step reaction with 4 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -78 °C

1.2: -78 - 20 °C

2.1: methanol / 1 h / Reflux

3.1: caesium carbonate / acetonitrile / 6 h / 80 °C

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / N,N-dimethyl-formamide / 3 h / 90 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; caesium carbonate; lithium hexamethyldisilazane; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; acetonitrile;

Reference yield:

: 219986-65-9
5-(4-bromophenyl)-3-(trifluoromethyl)-1H-pyrazole

: 1454290-69-7
ethyl 2-(5-(3'-(methylthio)-[1,1'-biphenyl]-4-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate

Guidance literature:: Multi-step reaction with 2 steps

1: caesium carbonate / acetonitrile / 6 h / 80 °C

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / N,N-dimethyl-formamide / 3 h / 90 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; caesium carbonate; In N,N-dimethyl-formamide; acetonitrile;