1-[1-(4-CHLOROPHENYL)-5-HYDROXY-3-METHYL-1H-PYRAZOL-4-YL]-3-HYDROXY-2-BUTEN-1-ONE

Base Information

• Chemical Name: 1-[1-(4-CHLOROPHENYL)-5-HYDROXY-3-METHYL-1H-PYRAZOL-4-YL]-3-HYDROXY-2-BUTEN-1-ONE
• CAS No.: 129302-13-2
• Molecular Formula: C₁₄H₁₃ClN₂O₃
• Molecular Weight: 292.722
• Mol file: 129302-13-2.mol

Synonyms:1-(p-chlorophenyl)-3-methyl-4-(acetylacetyl)-5-hydroxypyrazole

Chemical Property of 1-[1-(4-CHLOROPHENYL)-5-HYDROXY-3-METHYL-1H-PYRAZOL-4-YL]-3-HYDROXY-2-BUTEN-1-ONE

Chemical Property:

Purity/Quality:

1-[1-(4-Chlorophenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl]-3-hydroxy-2-buten-1-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-[1-(4-CHLOROPHENYL)-5-HYDROXY-3-METHYL-1H-PYRAZOL-4-YL]-3-HYDROXY-2-BUTEN-1-ONE

There total 3 articles about 1-[1-(4-CHLOROPHENYL)-5-HYDROXY-3-METHYL-1H-PYRAZOL-4-YL]-3-HYDROXY-2-BUTEN-1-ONE 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: 80.0%

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-<(p-chlorophenyl)hydrazone> (129302-20-1) → 1-(p-chlorophenyl)-3-methyl-4-(acetylacetyl)-5-hydroxypyrazole (129302-13-2)

Guidance literature:

With acetic acid; In ethanol; for 2h; Heating;

Reference yield:

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one (771-03-9) → 1-(p-chlorophenyl)-3-methyl-4-(acetylacetyl)-5-hydroxypyrazole (129302-13-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / benzene / 0.08 h / Heating

2: 80 percent / acetic acid / ethanol / 2 h / Heating

With acetic acid; In ethanol; benzene;

Reference yield:

N-4-chlorophenylhydrazine (1073-69-4) → 1-(p-chlorophenyl)-3-methyl-4-(acetylacetyl)-5-hydroxypyrazole (129302-13-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / benzene / 0.08 h / Heating

2: 80 percent / acetic acid / ethanol / 2 h / Heating

With acetic acid; In ethanol; benzene;

upstream raw materials:

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-<(p-chlorophenyl)hydrazone>

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one

N-4-chlorophenylhydrazine

Downstream raw materials:

2'-(4-Chloro-phenyl)-5,5'-dimethyl-2-(4-phenyl-thiazol-2-yl)-2H,2'H-[3,4']bipyrazolyl-3'-ol

1-(4-chlorophenyl)-5-hydroxy-3-methyl-4-<1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-yl>-1H-pyrazole