4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate

Base Information

• Chemical Name: 4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate
• CAS No.: 1443777-80-7
• Molecular Formula: C₂₂H₁₇ClN₄O₃
• Molecular Weight: 420.855
• Mol file: 1443777-80-7.mol

Synonyms:4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate

Chemical Property of 4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate

There total 4 articles about 4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate 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: 38.0%

p-cresol (106-44-5) + 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylic acid (1443777-68-1) → 4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate (1443777-80-7)

Guidance literature:

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃;

DOI:10.1016/j.ejmech.2013.03.048

Reference yield:

para-chloroacetophenone (99-91-2) → 4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate (1443777-80-7)

Guidance literature:

Multi-step reaction with 4 steps

1: sodium methylate / methanol / 20 °C

2: hydrogenchloride / water; methanol / 5 h / 20 °C

3: sodium methylate / 2.5 h / Reflux

4: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C

With hydrogenchloride; dmap; sodium methylate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In methanol; dichloromethane; water; 1: |Claisen Condensation;

DOI:10.1016/j.ejmech.2013.03.048

Reference yield:

methyl 5-(4-chlorophenyl)-1-(6-chloropyridazine-3-yl)-1H-pyrazole-3-carboxylate (1443777-67-0) → 4-methylphenyl 5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylate (1443777-80-7)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium methylate / 2.5 h / Reflux

2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C

With dmap; sodium methylate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane;

DOI:10.1016/j.ejmech.2013.03.048

upstream raw materials:

p-cresol

5-(4-chlorophenyl)-1-(6-methoxypyridazin-3-yl)-1H-pyrazole-3-carboxylic acid

para-chloroacetophenone

methyl 5-(4-chlorophenyl)-1-(6-chloropyridazine-3-yl)-1H-pyrazole-3-carboxylate