[3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester

Base Information

• Chemical Name: [3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester
• CAS No.: 127941-48-4
• Molecular Formula: C₁₅H₁₈N₂O₄
• Molecular Weight: 290.319
• Mol file: 127941-48-4.mol

Synonyms:[3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester

Chemical Property of [3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester

There total 3 articles about [3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic 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: 94.0%

2-hydrazinyl acetic acid ethyl ester hydrochloride (6945-92-2) + 4-(4-methoxy-phenyl)-4-oxo-butyric acid (3153-44-4) → [3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester (127941-48-4)

Guidance literature:

With TEA; In ethanol; for 3.5h; Heating;

Reference yield:

4-(4-methoxy-phenyl)-4-oxo-butyric acid (3153-44-4) → [3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester (127941-48-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: hydrazine hydrate; sodium acetate / methanol / 6 h / Reflux

2.1: sodium / ethanol / 0.5 h / Reflux

2.2: 24 h / Reflux

With sodium acetate; sodium; hydrazine hydrate; In methanol; ethanol;

DOI:10.1007/s00044-013-0618-0

Reference yield:

methoxybenzene (100-66-3) → [3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid ethyl ester (127941-48-4)

Guidance literature:

Multi-step reaction with 3 steps

1.1: aluminum (III) chloride / 4 h / 80 °C / Reflux

2.1: hydrazine hydrate; sodium acetate / methanol / 6 h / Reflux

3.1: sodium / ethanol / 0.5 h / Reflux

3.2: 24 h / Reflux

With aluminum (III) chloride; sodium acetate; sodium; hydrazine hydrate; In methanol; ethanol; 1.1: |Friedel-Crafts Acylation;

DOI:10.1007/s00044-013-0618-0

upstream raw materials:

2-hydrazinyl acetic acid ethyl ester hydrochloride

4-(4-methoxy-phenyl)-4-oxo-butyric acid

methoxybenzene

Downstream raw materials:

[3-(4-Methoxy-phenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]-acetic acid

[3-(4-methoxyphenyl)-6-oxo-5,6-dihydro-4H-pyridazin-1-yl]acetic acid hydrazide