4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid

Base Information

Chemical Name:4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid
CAS No.:1433497-38-1
Molecular Formula:C₃₀H₃₁N₃O₄
Molecular Weight:497.594
Hs Code.:

Synonyms:4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid

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Chemical Property of 4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid

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Technology Process of 4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid

There total 9 articles about 4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid 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: 91.0%

: 1433497-94-9
methyl 4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoate

: 1433497-38-1
4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid

Guidance literature:: With methanol; lithium hydroxide; In tetrahydrofuran; for 18h;

Reference yield:

: 1402890-07-6
3-tert-butyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

: 1433497-38-1
4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / N,N-dimethyl-formamide / 90 °C

2: bis-triphenylphosphine-palladium(II) chloride; potassium carbonate / tetrahydrofuran; water / 4 h / 85 °C / Inert atmosphere

3: methanol; lithium hydroxide / tetrahydrofuran / 18 h

With methanol; bis-triphenylphosphine-palladium(II) chloride; potassium carbonate; lithium hydroxide; In tetrahydrofuran; water; N,N-dimethyl-formamide;

Reference yield:

: 129316-09-2
1,3-dibromo-5-t-butylbenzene

: 1433497-38-1
4-[5-(3-tert-butyl-5-isopropoxy-phenyl)-1-(4-carbamoylphenyl)pyrazol-3-yl]benzoic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

1.2: 1 h / -78 - 0 °C

2.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 80 °C / Inert atmosphere

3.1: potassium carbonate / N,N-dimethyl-formamide / 90 °C

4.1: bis-triphenylphosphine-palladium(II) chloride; potassium carbonate / tetrahydrofuran; water / 4 h / 85 °C / Inert atmosphere

5.1: methanol; lithium hydroxide / tetrahydrofuran / 18 h

With methanol; bis-triphenylphosphine-palladium(II) chloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; n-butyllithium; potassium acetate; potassium carbonate; lithium hydroxide; In tetrahydrofuran; 1,4-dioxane; hexane; water; N,N-dimethyl-formamide;