3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid

Base Information

Chemical Name:3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid
CAS No.:118683-51-5
Molecular Formula:C₂₉H₂₆O₆
Molecular Weight:470.522
Hs Code.:

Synonyms:3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid

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Chemical Property of 3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid

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Technology Process of 3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid

There total 6 articles about 3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid 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:

: 90-33-5,79566-13-5
7-hydroxy-4-methyl-chromen-2-one

: 118683-51-5
3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid

Guidance literature:: Multi-step reaction with 6 steps

1: K₂CO₃ / acetone / Heating

2: 2) H₂ / 2) 5percent Pd/C / 1) 200 deg C, 1 h, 2) rt

3: K₂CO₃ / acetone / Heating

4: 90 percent / SeO₂ / o-xylene / 18 h / Heating

5: 1) lithium diisopropylamide / 1) THF, 0 deg C, 2) THF, 0 deg C to rt

6: LiOH*H₂O / tetrahydrofuran; methanol; H₂O / Ambient temperature

With lithium hydroxide; selenium(IV) oxide; hydrogen; potassium carbonate; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; methanol; o-xylene; water; acetone;

Reference yield:

: 3993-57-5
7-allyloxy-4-methyl-2H-chromen-2-one

: 118683-51-5
3-Methoxy-4-[2-oxo-8-propyl-4-((E)-styryl)-2H-chromen-7-yloxymethyl]-benzoic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 2) H₂ / 2) 5percent Pd/C / 1) 200 deg C, 1 h, 2) rt

2: K₂CO₃ / acetone / Heating

3: 90 percent / SeO₂ / o-xylene / 18 h / Heating

4: 1) lithium diisopropylamide / 1) THF, 0 deg C, 2) THF, 0 deg C to rt

5: LiOH*H₂O / tetrahydrofuran; methanol; H₂O / Ambient temperature

With lithium hydroxide; selenium(IV) oxide; hydrogen; potassium carbonate; lithium diisopropyl amide; palladium on activated charcoal; In tetrahydrofuran; methanol; o-xylene; water; acetone;