4H-1-Benzopyran-6-acetic acid, a-methyl-2-(4-methylphenyl)-4-oxo-3-(phenylmethoxy)-

Base Information

Chemical Name:4H-1-Benzopyran-6-acetic acid, a-methyl-2-(4-methylphenyl)-4-oxo-3-(phenylmethoxy)-
CAS No.:141070-67-9
Molecular Formula:C26H22O5
Molecular Weight:414.458
Hs Code.:

Synonyms:

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Chemical Property of 4H-1-Benzopyran-6-acetic acid, a-methyl-2-(4-methylphenyl)-4-oxo-3-(phenylmethoxy)-

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Technology Process of 4H-1-Benzopyran-6-acetic acid, a-methyl-2-(4-methylphenyl)-4-oxo-3-(phenylmethoxy)-

There total 6 articles about 4H-1-Benzopyran-6-acetic acid, a-methyl-2-(4-methylphenyl)-4-oxo-3-(phenylmethoxy)- 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: 95.0%

: 141070-59-9
2-(3-Benzyloxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid methyl ester

: 141070-67-9
2-(3-Benzyloxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid

Guidance literature:: With sulfuric acid; In acetone; for 5h; Heating;

Reference yield:

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

: 141070-67-9
2-(3-Benzyloxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid

Guidance literature:: Multi-step reaction with 6 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: 96 percent / KI, K₂CO₃ / acetone / 6 h / Heating

5: 94 percent / conc. H₂SO₄ / 6 h / 50 - 60 °C

6: 95 percent / 6 N aq. H₂SO₄ / acetone / 5 h / Heating

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

Reference yield:

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

: 141070-67-9
2-(3-Benzyloxy-4-oxo-2-p-tolyl-4H-chromen-6-yl)-propionic acid

Guidance literature:: Multi-step reaction with 5 steps

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

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

3: 96 percent / KI, K₂CO₃ / acetone / 6 h / Heating

4: 94 percent / conc. H₂SO₄ / 6 h / 50 - 60 °C

5: 95 percent / 6 N aq. H₂SO₄ / acetone / 5 h / Heating

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