[3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol

Base Information

• Chemical Name: [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol
• CAS No.: 328554-22-9
• Molecular Formula: C₂₁H₁₈FN₃O₃S
• Molecular Weight: 411.457

Synonyms:[3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol

Chemical Property of [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol

There total 5 articles about [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol 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: 28.0%

3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester (328554-20-7) → [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol (328554-22-9)

Guidance literature:

With diisobutylaluminium hydride; In tetrahydrofuran; at -78 - 20 ℃;

DOI:10.1021/jm0009383

Reference yield:

α-acetyl-α-(dimethylaminomethylene)acetic acid,ethyl ester (134653-70-6) → [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol (328554-22-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 50 percent / HCl / ethanol / 4 h / 78 °C

2: 28 percent / DIBAL / tetrahydrofuran / -78 - 20 °C

With hydrogenchloride; diisobutylaluminium hydride; In tetrahydrofuran; ethanol;

DOI:10.1021/jm0009383

Reference yield:

2-(4-fluorophenyl)-1-(4-(methylsulfonyl)phenyl)ethanone (163304-90-3) → [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol (328554-22-9)

Guidance literature:

Multi-step reaction with 4 steps

1.1: POCl₃ / CHCl₃ / 0.25 h / 0 °C

1.2: CHCl₃ / 18 h / 80 °C

1.3: NH₂OH*HCl / dimethylformamide / 4 h / 20 °C

2.1: 52 percent / NH₂NH₂*H₂O / ethanol / 18 h / 78 °C

3.1: 50 percent / HCl / ethanol / 4 h / 78 °C

4.1: 28 percent / DIBAL / tetrahydrofuran / -78 - 20 °C

With hydrogenchloride; diisobutylaluminium hydride; hydrazine hydrate; trichlorophosphate; In tetrahydrofuran; ethanol; chloroform;

DOI:10.1021/jm0009383

upstream raw materials:

3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester

α-acetyl-α-(dimethylaminomethylene)acetic acid,ethyl ester

2-(4-fluorophenyl)-1-(4-(methylsulfonyl)phenyl)ethanone

3-amino-4-(4-fluorophenyl)-5-(4-methylsulfonylphenyl)pyrazole

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 328554-22-9 [3-(4-fluoro-phenyl)-2-(4-methanesulfonyl-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-6-yl]-methanol

Send

Send

Metric Ton KG G Pound L ML

Send

Send