N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide

Base Information

Chemical Name:N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide
CAS No.:1313197-34-0
Molecular Formula:C₂₄H₂₂F₃N₃O₂S
Molecular Weight:473.519
Hs Code.:

Synonyms:N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide

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Chemical Property of N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide

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Technology Process of N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide

There total 7 articles about N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide 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: 70.0%

: 1313197-34-0
N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide

Guidance literature:

Reference yield: 54.0%

: 1313196-35-8
3,5-dimethyl-1-[2-[3-(trifluoromethyl)benzyl]-1-benzothiophen-7-yl]-1H-pyrazole-4-carboxylic acid

: 141-43-5
ethanolamine

: 1313197-34-0
N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide

Guidance literature:: 3,5-dimethyl-1-[2-[3-(trifluoromethyl)benzyl]-1-benzothiophen-7-yl]-1H-pyrazole-4-carboxylic acid; With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 0.166667h;

ethanolamine; In N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.bmc.2018.02.005

Reference yield:

: 1171926-64-9
(7-bromo-1-benzothiophen-2-yl)methanol

: 1313197-34-0
N-(2-hydroxyethyl)-3,5-dimethyl-1-(2-(3-(trifluoromethyl)benzyl)-1-benzothiophen-7-yl)-1H-pyrazole-4-carboxamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: triethylamine / tetrahydrofuran / 0 - 20 °C

2.1: caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / tetrahydrofuran; water / 60 °C

3.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate / N,N-dimethyl-formamide / 85 °C

4.1: copper(II) acetate monohydrate; pyridine / 50 °C

5.1: sodium hydroxide / tetrahydrofuran; water; ethanol / 80 °C

6.1: N-ethyl-N,N-diisopropylamine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 0.17 h / 20 °C

6.2: 20 °C / Inert atmosphere

With pyridine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate; copper(II) acetate monohydrate; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; 2.1: |Suzuki-Miyaura Coupling;
DOI:10.1016/j.bmc.2018.02.005