4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide

Base Information

• Chemical Name: 4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide
• CAS No.: 693790-82-8
• Molecular Formula: C₁₈H₁₈BrN₃O₃S
• Molecular Weight: 436.329
• Mol file: 693790-82-8.mol

Synonyms:4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide

Chemical Property of 4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide

There total 4 articles about 4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide 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: 78.0%

benzoic acid 3-[(4-bromo-benzenesulfonyl)-(2-phenyl-2H-pyrazol-3-yl)-amino]-propyl ester (693790-60-2) → 4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide (693790-82-8)

Guidance literature:

With sodium hydroxide; In ethanol; for 2h; Heating;

DOI:10.1021/jm010861y

Reference yield:

1-phenylpyrazol-5-amine (826-85-7) → 4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide (693790-82-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 61 percent / pyridine

2: 77 percent / Na₂CO₃ / dimethylformamide / 16 h / 80 °C

3: 78 percent / aq. NaOH / ethanol / 2 h / Heating

With pyridine; sodium hydroxide; sodium carbonate; In ethanol; N,N-dimethyl-formamide;

DOI:10.1021/jm010861y

Reference yield:

4-bromobenzenesulfonyl chloride (98-58-8) → 4-bromo-N-(3-hydroxy-propyl)-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide (693790-82-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 61 percent / pyridine

2: 77 percent / Na₂CO₃ / dimethylformamide / 16 h / 80 °C

3: 78 percent / aq. NaOH / ethanol / 2 h / Heating

With pyridine; sodium hydroxide; sodium carbonate; In ethanol; N,N-dimethyl-formamide;

DOI:10.1021/jm010861y

upstream raw materials:

benzoic acid 3-[(4-bromo-benzenesulfonyl)-(2-phenyl-2H-pyrazol-3-yl)-amino]-propyl ester

1-phenylpyrazol-5-amine

4-bromobenzenesulfonyl chloride

4-bromo-N-(2-phenyl-2H-pyrazol-3-yl)benzenesulfonamide