1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea

Base Information

Chemical Name:1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea
CAS No.:1287760-88-6
Molecular Formula:C₂₅H₂₁F₃N₄O₃S
Molecular Weight:514.528
Hs Code.:

Synonyms:1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea

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Chemical Property of 1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea

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Technology Process of 1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea

There total 8 articles about 1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea 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:

: 17852-67-4
4-(methylsulfonyl)phenylhydrazine hydrochloride

: 1287760-88-6
1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea

Guidance literature:: Multi-step reaction with 6 steps

1.1: ethanol / 20 °C / Inert atmosphere

1.2: 2 h / Reflux; Inert atmosphere

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 6 h / 20 °C / Inert atmosphere

3.1: triethylamine / tetrahydrofuran / 2 h / 0 °C / Inert atmosphere

4.1: sodium azide / 1,4-dioxane; water / 80 °C / Inert atmosphere

5.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 2 h

6.1: triethylamine / N,N-dimethyl-formamide / 12 h / 0 - 20 °C / Inert atmosphere

With lithium aluminium tetrahydride; sodium azide; palladium 10% on activated carbon; hydrogen; triethylamine; In tetrahydrofuran; 1,4-dioxane; ethanol; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm2001376

Reference yield:

: 1287761-03-8
3-azidomethyl-1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazole

: 1287760-88-6
1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea

Guidance literature:: Multi-step reaction with 2 steps

1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 2 h

2: triethylamine / N,N-dimethyl-formamide / 12 h / 0 - 20 °C / Inert atmosphere

With palladium 10% on activated carbon; hydrogen; triethylamine; In ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm2001376

Reference yield:

: potassium salt of ethyl 2-hydroxy-4-oxo-4-phenyl-2-butenoate

: 1287760-88-6
1-[1-(4-methanesulfonylphenyl)-5-phenyl-1H-pyrazol-3-ylmethyl]-3-(4-trifluoromethylphenyl)-urea

Guidance literature:: Multi-step reaction with 6 steps

1.1: ethanol / 20 °C / Inert atmosphere

1.2: 2 h / Reflux; Inert atmosphere

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 6 h / 20 °C / Inert atmosphere

3.1: triethylamine / tetrahydrofuran / 2 h / 0 °C / Inert atmosphere

4.1: sodium azide / 1,4-dioxane; water / 80 °C / Inert atmosphere

5.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 2 h

6.1: triethylamine / N,N-dimethyl-formamide / 12 h / 0 - 20 °C / Inert atmosphere

With lithium aluminium tetrahydride; sodium azide; palladium 10% on activated carbon; hydrogen; triethylamine; In tetrahydrofuran; 1,4-dioxane; ethanol; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm2001376