2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile

Base Information

Chemical Name:2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile
CAS No.:1354650-48-8
Molecular Formula:C₁₈H₉Cl₃F₄N₂
Molecular Weight:435.635
Hs Code.:

Synonyms:2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile

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Chemical Property of 2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile

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Technology Process of 2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile

There total 5 articles about 2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile 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: 40.0%

: 864736-87-8
1,2,3-trichloro-5-(1,1,1-trifluoroprop-2-en-2-yl)benzene

: 1256832-38-8
methyl 3-cyano-4-fluoro-N-(trimethylsilylmethyl)benzenecarboximidothioate

: 1354650-48-8
2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at -5 - 20 ℃; for 2.5h; Inert atmosphere;

Reference yield:

: 1007-16-5
3-bromo-4-fluorobenzoic acid

: 1354650-48-8
2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile

Guidance literature:: Multi-step reaction with 5 steps

1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; dmap / dichloromethane / 20 °C / Inert atmosphere

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 4 - 5 h / 100 °C / Sealed tube; Inert atmosphere

3: Lawessons reagent / tetrahydrofuran / 2 h / Reflux

4: potassium carbonate / N,N-dimethyl-formamide / 3 h / 20 °C

5: tetrabutyl ammonium fluoride / tetrahydrofuran / 2.5 h / -5 - 20 °C / Inert atmosphere

With Lawessons reagent; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutyl ammonium fluoride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 1174731-61-3
3-bromo-4-fluoro-N-(trimethylsilylmethyl)benzamide

: 1354650-48-8
2-fluoro-5-[3-(3,4,5-trichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]benzonitrile

Guidance literature:: Multi-step reaction with 4 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 4 - 5 h / 100 °C / Sealed tube; Inert atmosphere

2: Lawessons reagent / tetrahydrofuran / 2 h / Reflux

3: potassium carbonate / N,N-dimethyl-formamide / 3 h / 20 °C

4: tetrabutyl ammonium fluoride / tetrahydrofuran / 2.5 h / -5 - 20 °C / Inert atmosphere

With Lawessons reagent; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutyl ammonium fluoride; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;