1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide

Base Information

Chemical Name:1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide
CAS No.:1194055-25-8
Molecular Formula:C₂₁H₂₃ClN₄O₃S
Molecular Weight:446.958
Hs Code.:

Synonyms:1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide

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Chemical Property of 1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide

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Technology Process of 1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide

There total 10 articles about 1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide 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: 30.0%

: 1194055-26-9
1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-bromo-pyridin-3-yl)-butyl]-amide

: 20277-69-4
sodium methansulfinate

: 1194055-25-8
1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide

Guidance literature:: With copper(II) bis(trifluoromethanesulfonate); N,N`-dimethylethylenediamine; In dimethyl sulfoxide; at 100 ℃; for 30h; Inert atmosphere;

Reference yield:

: 288252-38-0
1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride

: 1194055-25-8
1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide

Guidance literature:: Multi-step reaction with 2 steps

1: N-ethyl-N,N-diisopropylamine / dmap / dichloromethane / 15 h

2: copper(II) bis(trifluoromethanesulfonate); N,N`-dimethylethylenediamine / dimethyl sulfoxide / 30 h / 100 °C / Inert atmosphere

With copper(II) bis(trifluoromethanesulfonate); N-ethyl-N,N-diisopropylamine; N,N`-dimethylethylenediamine; dmap; In dichloromethane; dimethyl sulfoxide;

Reference yield:

: 113118-81-3
5-bromopyridine-3-carbaldehyde

: 1194055-25-8
1-(4-chloro-phenyl)-5-methyl-1H-pyrazole-4-carboxylic acid [1-(5-methanesulfonyl-pyridin-3-yl)-butyl]-amide

Guidance literature:: Multi-step reaction with 5 steps

1.1: titanium(IV) isopropylate / dichloromethane / 4 h / 60 °C

2.1: tetrahydrofuran; diethyl ether / -78 - 20 °C

3.1: hydrogenchloride; water / 5 h / 20 °C

3.2: pH 8

4.1: N-ethyl-N,N-diisopropylamine / dmap / dichloromethane / 15 h

5.1: copper(II) bis(trifluoromethanesulfonate); N,N`-dimethylethylenediamine / dimethyl sulfoxide / 30 h / 100 °C / Inert atmosphere

With titanium(IV) isopropylate; hydrogenchloride; water; copper(II) bis(trifluoromethanesulfonate); N-ethyl-N,N-diisopropylamine; N,N`-dimethylethylenediamine; dmap; In tetrahydrofuran; diethyl ether; dichloromethane; dimethyl sulfoxide;