4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid

Base Information

Chemical Name:4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid
CAS No.:1189135-73-6
Molecular Formula:C₂₀H₁₆ClN₃O₂
Molecular Weight:365.819
Hs Code.:

Synonyms:4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid

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Chemical Property of 4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid

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Technology Process of 4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid

There total 6 articles about 4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}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: 94.0%

: 1189135-49-6
methyl 4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoate

: 1189135-73-6
4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid

Guidance literature:: methyl 4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoate; With sodium hydroxide; In tetrahydrofuran; methanol; at 50 ℃; for 1h;

With hydrogenchloride; In tetrahydrofuran; methanol; water; at 20 ℃;
DOI:10.1016/j.bmc.2012.02.005

Reference yield:

: 461665-64-5
methyl 4-[(3,5-dimethyl-1H-pyrazol-4-yl)methyl]-benzoate

: 1189135-73-6
4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

1.2: 20 h / 0 - 20 °C

2.1: sodium hydroxide / tetrahydrofuran; methanol / 1 h / 50 °C

2.2: 20 °C

With sodium hydride; sodium hydroxide; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.bmc.2012.02.005

Reference yield:

: 160979-67-9
methyl 4-(2-acetyl-3-oxobutyl)benzoate

: 1189135-73-6
4-{[1-(3-chloro-4-cyanophenyl)-3,5-dimethyl-1H-pyrazol-4-yl]methyl}benzoic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrazine hydrate / ethanol / 2 h / Reflux

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C

2.2: 20 h / 0 - 20 °C

3.1: sodium hydroxide / tetrahydrofuran; methanol / 1 h / 50 °C

3.2: 20 °C

With sodium hydride; hydrazine hydrate; sodium hydroxide; In tetrahydrofuran; methanol; ethanol; N,N-dimethyl-formamide; mineral oil;
DOI:10.1016/j.bmc.2012.02.005