2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile

Base Information

• Chemical Name: 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile
• CAS No.: 1498335-00-4
• Molecular Formula: C₁₂H₁₀ClN₃O
• Molecular Weight: 247.684
• Mol file: 1498335-00-4.mol

Synonyms:2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile

Chemical Property of 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile

There total 4 articles about 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile 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:

potassium cyanide + C14H19ClN3O(1+)*I(1-) → 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile (1498335-00-4)

Guidance literature:

In methanol; water; at 20 ℃;

DOI:10.1248/cpb.c13-00314

Reference yield:

4-chlorophenylhydrazine hydrochloride (1073-70-7) → 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile (1498335-00-4)

Guidance literature:

Multi-step reaction with 4 steps

1.1: sodium acetate; acetic acid / 24 h / 20 °C

2.1: 0.5 h / 20 °C

2.2: 70 - 90 °C

2.3: 12 h / 70 - 75 °C

3.1: acetone / 5 - 20 °C

4.1: methanol; water / 20 °C

With sodium acetate; acetic acid; In methanol; water; acetone; 2.1: |Mannich Aminomethylation / 2.2: |Mannich Aminomethylation / 2.3: |Mannich Aminomethylation;

DOI:10.1248/cpb.c13-00314

Reference yield:

1-(4-chlorophenyl)-4-((dimethylamino)methyl)-3-methyl-1H-pyrazol-5(4H)-one (1498334-96-5) → 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl) acetonitrile (1498335-00-4)

Guidance literature:

Multi-step reaction with 2 steps

1: acetone / 5 - 20 °C

2: methanol; water / 20 °C

In methanol; water; acetone;

DOI:10.1248/cpb.c13-00314

upstream raw materials:

4-chlorophenylhydrazine hydrochloride

1-(4-chlorophenyl)-4-((dimethylamino)methyl)-3-methyl-1H-pyrazol-5(4H)-one

1-(4-chlorophenyl)-3-methyl-2-pyrazolin-5-one

Downstream raw materials:

2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)acetic acid

methyl 2-(1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)acetate