ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate

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Chemical Name:ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate
CAS No.:1393580-83-0
Molecular Formula:C₂₃H₂₄N₂O₅
Molecular Weight:408.454
Hs Code.:

Synonyms:ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate

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Chemical Property of ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate

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Technology Process of ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate

There total 3 articles about ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate 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: 52.0%

: 354997-99-2
ethyl 3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)-benzoate

: 120-25-2
4-ethoxy-3-methoxybenzaldehyde

: 1393580-83-0
ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate

Guidance literature:: In ethanol; at 130 ℃;
DOI:10.1021/jm3002718 DOI:10.1021/jm3002718

Reference yield:

: 38235-71-1
3-hydrazinobenzoic acid

: 1393580-83-0
ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid / 12 h / Reflux

2: acetic acid / 4 h / Reflux

3: ethanol / 130 °C

With sulfuric acid; acetic acid; In ethanol; 3: |Knoevenagel Condensation;
DOI:10.1021/jm3002718 DOI:10.1021/jm3002718

Reference yield:

: 90556-87-9
3-hydrazinylbenzoic acid ethyl ester

: 1393580-83-0
ethyl (Z)-3-(4-(4-ethoxy-3-methoxybenzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / 4 h / Reflux

2: ethanol / 130 °C

With acetic acid; In ethanol; 2: |Knoevenagel Condensation;
DOI:10.1021/jm3002718 DOI:10.1021/jm3002718