4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester

Base Information

• Chemical Name: 4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester
• CAS No.: 135587-62-1
• Molecular Formula: C₁₄H₁₄N₂O₃
• Molecular Weight: 258.277

Synonyms:4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester

Chemical Property of 4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester

Chemical Property:

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Technology Process of 4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester

There total 10 articles about 4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester 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: 89.0%

ethyl (2E)-3-oxo-2-(2-phenylhydrazinylidene)butanoate (60083-22-9) + ethyl (triphenylphosphoranylidene)acetate (1099-45-2) → 4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester (135587-62-1)

Guidance literature:

In N,N-dimethyl-formamide; for 0.0833333h; microwave irradiation;

DOI:10.1002/jhet.5570440615

Reference yield: 85.0%

ethyl (Z)-3-oxo-2-(2-phenylhydrazono)butanoate (60083-15-0) + ethyl (triphenylphosphoranylidene)acetate (1099-45-2) → 4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester (135587-62-1)

Guidance literature:

With diethylamine; In dimethyl sulfoxide; at 85 ℃; for 4h;

Reference yield: 82.0%

ethyl (2E)-3-oxo-2-(2-phenylhydrazinylidene)butanoate (60083-22-9) + methyl (triphenylphosphoranylidene)acetate (21204-67-1,2605-67-6) → 4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid ethyl ester (135587-62-1)

Guidance literature:

In toluene; for 10h; Heating;

upstream raw materials:

ethanol

4-methyl-6-oxo-1-phenyl-1,6-dihydro-pyridazine-3-carbonyl chloride

diethoxyphosphoryl-acetic acid ethyl ester

3-oxo-2-(phenylhydrazono)butyric acid ethyl ester

Downstream raw materials:

4-methyl-6-oxo-N,1-diphenyl-1,6-dihydropyridazine-3-carboxamide

N-(3-fluoro-4-((6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinolin-4-yl)oxy)phenyl)-4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide

N-(3-fluoro-4-((6-methoxy-7-(3-morpholinopropoxy)quinolin-4-yl)oxy)phenyl)-4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide

4-methyl-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylic acid

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