N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide

Base Information

• Chemical Name: N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide
• CAS No.: 1005779-62-3
• Molecular Formula: C₂₇H₂₃N₇O₃
• Molecular Weight: 493.525
• Mol file: 1005779-62-3.mol

Synonyms:N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide

Chemical Property of N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide

There total 5 articles about N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide 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: 71.0%

oxalyl dichloride (79-37-8) + 3-methyl-1-phenyl-1H-pyrazole-5-carboxylic acid (1136-76-1) + N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazine-2-yl]cyclopropanecarboxamide (1005777-50-3) → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide (1005779-62-3)

Guidance literature:

In tetrahydrofuran; N,N-dimethyl acetamide; N,N-dimethyl-formamide;

Reference yield: 66.0%

1-phenyl-3-methyl-1H-pyrazole-5-carbonyle chloride (861585-76-4) + N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazine-2-yl]cyclopropanecarboxamide (1005777-50-3) → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide (1005779-62-3)

Guidance literature:

In N,N-dimethyl acetamide; at 20 ℃;

DOI:10.1016/j.bmc.2013.01.074

Reference yield:

ethyl (6-iodoimidazo[1,2-b]pyridazin-2-yl)carbamate (1005785-69-2) → N-[3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide (1005779-62-3)

Guidance literature:

Multi-step reaction with 4 steps

1: barium hydroxide octahydrate; water / 1-methyl-pyrrolidin-2-one / 8 h / 120 °C

2: N,N-dimethyl acetamide / 4 h / 20 °C

3: potassium carbonate / N,N-dimethyl-formamide / 30?min / 180 °C / Microwave irradiation

4: N,N-dimethyl acetamide / 20 °C

With barium hydroxide octahydrate; water; potassium carbonate; In 1-methyl-pyrrolidin-2-one; N,N-dimethyl acetamide; N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2013.01.074

upstream raw materials:

oxalyl dichloride

3-methyl-1-phenyl-1H-pyrazole-5-carboxylic acid

N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazine-2-yl]cyclopropanecarboxamide

ethyl (6-iodoimidazo[1,2-b]pyridazin-2-yl)carbamate