2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

Base Information

Chemical Name:2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester
CAS No.:141070-55-5
Molecular Formula:C₂₁H₂₀O₅
Molecular Weight:352.387
Hs Code.:

Synonyms:2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

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Chemical Property of 2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

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Technology Process of 2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

There total 5 articles about 2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl 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: 96.0%

: 3240-34-4
[bis(acetoxy)iodo]benzene

: 141070-47-5
3-Methoxy-6-propionyl-2-p-tolyl-chromen-4-one

: 149-73-5
trimethyl orthoformate

: 141070-55-5
2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

Guidance literature:: With sulfuric acid; at 50 - 60 ℃; for 6h;

Reference yield:

: 118-93-4,104809-67-8
o-hydroxyacetophenone

: 141070-55-5
2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: AlCl₃ / CS₂ / 1 h / Heating

2: 95 percent / KOH / methanol / 24 h / Ambient temperature

3: 72 percent / 20percent aq. NaOH, 30percent aq. H₂O₂ / methanol / 0 - 10 °C

4: 94 percent / K₂CO₃ / acetone / 3 h / Heating

5: 96 percent / conc. H₂SO₄ / 6 h / 50 - 60 °C

With potassium hydroxide; sodium hydroxide; aluminium trichloride; sulfuric acid; dihydrogen peroxide; potassium carbonate; In methanol; carbon disulfide; acetone;

Reference yield:

: 79010-36-9
2-Acetyl-4-propionylphenol

: 141070-55-5
2-(3-Methoxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / KOH / methanol / 24 h / Ambient temperature

2: 72 percent / 20percent aq. NaOH, 30percent aq. H₂O₂ / methanol / 0 - 10 °C

3: 94 percent / K₂CO₃ / acetone / 3 h / Heating

4: 96 percent / conc. H₂SO₄ / 6 h / 50 - 60 °C

With potassium hydroxide; sodium hydroxide; sulfuric acid; dihydrogen peroxide; potassium carbonate; In methanol; acetone;