1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide

Base Information

Chemical Name:1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide
CAS No.:1147121-58-1
Molecular Formula:C₂₂H₁₉Cl₂N₅O₂
Molecular Weight:456.331
Hs Code.:

Synonyms:1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide

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Chemical Property of 1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide

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Technology Process of 1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide

There total 3 articles about 1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide 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: 15.0%

: 947696-04-0
1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid

: 63234-71-9
1-aminopyrrolidine hydrochloride

: 1147121-58-1
1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide

Guidance literature:: 1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid; 1-aminopyrrolidine hydrochloride; With triethylamine; In dichloromethane;

With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; In dichloromethane; at 20 ℃; for 20h;
DOI:10.1016/j.ejmech.2008.03.040

Reference yield:

: 554-00-7,51908-09-9
2,4-Dichloroaniline

: 1147121-58-1
1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: hydrogenchloride / water / 1.5 h / 20 °C

1.2: 0.75 h / 0 °C

1.3: 3 h / 0 - 20 °C

2.1: sodium methylate / methanol / 32 h / 20 °C

3.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane

4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2.5 h / 0 - 20 °C

With hydrogenchloride; oxalyl dichloride; sodium methylate; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; In methanol; dichloromethane; water;
DOI:10.1016/j.bmcl.2012.04.030

Reference yield:

: 27143-12-0
ethyl chloro[(2,4-dichlorophenyl)hydrazono]acetate

: 1147121-58-1
1-(2,4-dichlorophenyl)-4-cyano-5-(4-methoxyphenyl)-N-(pyrrolidin-1-yl)-1H-pyrazole-3-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: sodium methylate / methanol / 32 h / 20 °C

2: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane

3: N-ethyl-N,N-diisopropylamine / dichloromethane / 2.5 h / 0 - 20 °C

With oxalyl dichloride; sodium methylate; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; In methanol; dichloromethane;
DOI:10.1016/j.bmcl.2012.04.030