6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one

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Chemical Name:6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one
CAS No.:135128-62-0
Molecular Formula:C₂₃H₂₄N₄O₃
Molecular Weight:404.469
Hs Code.:

Synonyms:6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one

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Chemical Property of 6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one

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Technology Process of 6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one

There total 4 articles about 6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-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: 68.0%

: 135128-61-9
6-(p-Ethoxyphenyl)-4-(3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-yl)-4,5-dihydro-3(2H)-pyridazinone

: 77-78-1
dimethyl sulfate

: 135128-62-0
6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one

Guidance literature:: With potassium carbonate; In acetone; for 20h; Heating;
DOI:10.1246/bcsj.64.2032

Reference yield:

: 29582-31-8
(E)-4-(4-ethoxyphenyl)-4-oxobut-2-enoic acid

: 135128-62-0
6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 46 percent / benzene / 10 h / Heating

2: 60 percent / hydrazine hydrate / ethanol / 5 h / Heating

3: 68 percent / K₂CO₃ / acetone / 20 h / Heating

With potassium carbonate; hydrazine hydrate; In ethanol; acetone; benzene;
DOI:10.1246/bcsj.64.2032

Reference yield:

: 135128-60-8
4,5-Dihydro-α-<2-(4-ethoxyphenyl)-2-oxoethyl>-3-methyl-5-oxo-1-phenyl-1H-pyrazole-4-acetic acid

: 135128-62-0
6-(4-Ethoxy-phenyl)-2-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-2H-pyridazin-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / hydrazine hydrate / ethanol / 5 h / Heating

2: 68 percent / K₂CO₃ / acetone / 20 h / Heating

With potassium carbonate; hydrazine hydrate; In ethanol; acetone;
DOI:10.1246/bcsj.64.2032