1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione

Base Information

Chemical Name:1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione
CAS No.:205875-66-7
Molecular Formula:C₂₁H₂₁BrO₆
Molecular Weight:449.298
Hs Code.:

Synonyms:1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione

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Chemical Property of 1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione

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Technology Process of 1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione

There total 4 articles about 1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione 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: 50.0%

: 185347-31-3
5-bromo-3-ethoxycarbonyl-2-hydroxyacetophenone

: 350989-42-3
methyl 3-isopropoxybenzoate

: 205875-66-7
1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione

Guidance literature:: In 1,4-dioxane; water; Petroleum ether;

Reference yield:

: 7781-98-8
ethyl-3-hydroxybenzoate

: 205875-66-7
1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione

Guidance literature:: Multi-step reaction with 2 steps

1: 49 percent / K₂CO₃ / dimethylformamide / 24 h / 100 °C

2: NaH / dioxane / 7 h / Heating

With sodium hydride; potassium carbonate; In 1,4-dioxane; N,N-dimethyl-formamide;
DOI:10.1021/jm970179x

Reference yield:

: 1760-84-5
2-hydroxy-3-acetyl-5-bromobenzoic acid

: 205875-66-7
1-(5-bromo-3-ethoxycarbonyl-2-hydroxyphenyl)-3-(3-isopropoxy)phenyl-1,3-propanedione

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / 5percent aq. H₂SO₄ / 5 h / Heating

2: NaH / dioxane / 7 h / Heating

With sulfuric acid; sodium hydride; In 1,4-dioxane;
DOI:10.1021/jm970179x