4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide

Base Information

Chemical Name:4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide
CAS No.:1021497-99-3
Molecular Formula:C₂₀H₁₉BrN₄O₂S
Molecular Weight:459.366
Hs Code.:

Synonyms:4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide

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Chemical Property of 4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide

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Technology Process of 4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide

There total 6 articles about 4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid 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: 19.0%

: 1021497-97-1
4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid

: 1021497-99-3
4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide

Guidance literature:: 4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid; With oxalyl dichloride; In tetrahydrofuran; for 0.5h;

With ammonia; In tetrahydrofuran; water; for 1h;

Reference yield: 19.0%

: 79-37-8
oxalyl dichloride

: 1021497-97-1
4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid

: 1021497-99-3
4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide

Guidance literature:: oxalyl dichloride; 4-[2-(4-bromophenylsulfanyl)acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid; In tetrahydrofuran; Inert atmosphere;

With ammonium hydroxide; In tetrahydrofuran; for 1h; Inert atmosphere;

Reference yield:

: 1021498-05-4
methyl 4-nitro-1-(2-phenylethyl)-1H-pyrazole-3-carboxylate

: 1021497-99-3
4-[2-(4-bromo-phenylsulfanyl)-acetylamino]-1-phenethyl-1H-pyrazole-3-carboxylic acid amide

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrogen / palladium 10% on activated carbon / methanol / 0.5 h / 30402 Torr

2.1: triethylamine / tetrahydrofuran / 24 h

3.1: triethylamine / tetrahydrofuran / 1 h

4.1: sodium hydroxide; water / methanol / 1 h

5.1: oxalyl dichloride / tetrahydrofuran / 0.5 h

5.2: 1 h

With sodium hydroxide; oxalyl dichloride; water; hydrogen; triethylamine; palladium 10% on activated carbon; In tetrahydrofuran; methanol;