N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide

Base Information

• Chemical Name: N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide
• CAS No.: 1192739-65-3
• Molecular Formula: C₂₁H₂₁ClF₂N₄O₃S
• Molecular Weight: 482.939
• Mol file: 1192739-65-3.mol

Synonyms:N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide

Chemical Property of N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide

There total 3 articles about N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(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:

4,4-difluoropiperidine-1-sulfonamide (1015170-98-5) + 1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxylic acid chloride (1192739-63-1) → N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide (1192739-65-3)

Guidance literature:

4,4-difluoropiperidine-1-sulfonamide; With sodium hydroxide; In water; acetonitrile; for 0.166667h;

1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxylic acid chloride; In water; acetonitrile; at 20 ℃;

DOI:10.1016/j.bmcl.2010.01.049

Reference yield:

1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid (861151-23-7) → N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide (1192739-65-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: thionyl chloride / toluene / 1 h / 80 °C

2.1: sodium hydroxide / water; acetonitrile / 0.17 h

2.2: 20 °C

With sodium hydroxide; thionyl chloride; In water; toluene; acetonitrile;

Reference yield:

4,4-difluoropiperidine hydrochloride (144230-52-4) → N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamide (1192739-65-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: N-ethyl-N,N-diisopropylamine / acetic acid butyl ester / Reflux

2.1: sodium hydroxide / water; acetonitrile / 0.17 h

2.2: 20 °C

With sodium hydroxide; N-ethyl-N,N-diisopropylamine; In acetic acid butyl ester; water; acetonitrile;

upstream raw materials:

4,4-difluoropiperidine-1-sulfonamide

1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxylic acid chloride

1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid

4,4-difluoropiperidine hydrochloride

Downstream raw materials:

(5R)-(+)-N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-N'-methyl-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamidine

(5S)-(-)-N-[(4,4-difluoropiperidin-1-yl)sulfonyl]-N'-methyl-1-(4-chlorophenyl)-5-phenyl-4,5-dihydro-(1H)-pyrazole-3-carboxamidine