5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one

Base Information

Chemical Name:5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one
CAS No.:1422364-18-8
Molecular Formula:C₁₇H₁₄O₅
Molecular Weight:298.295
Hs Code.:

Synonyms:5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one

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Chemical Property of 5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one

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Technology Process of 5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one

There total 4 articles about 5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one 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: 40.0%

: 1172141-27-3
3-hydroxy-1-(2-hydroxyphenyl)-5-(3,4-dimethoxyphenyl)penta-2,4-dien-1-one

: 1422364-18-8
5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one

Guidance literature:: 3-hydroxy-1-(2-hydroxyphenyl)-5-(3,4-dimethoxyphenyl)penta-2,4-dien-1-one; With boron tribromide; In dichloromethane; at 20 ℃; for 21h; Cooling with ice;

With water; In dichloromethane; Cooling with ice;
DOI:10.1016/j.ejmech.2012.11.006

Reference yield:

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

: 1422364-18-8
5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate; pyridine / 20 °C / Cooling with ice

2.1: potassium carbonate / acetone / 24 h / Reflux

2.2: pH 4 / Cooling with ice

3.1: boron tribromide / dichloromethane / 21 h / 20 °C / Cooling with ice

3.2: Cooling with ice

With pyridine; boron tribromide; potassium carbonate; trichlorophosphate; In dichloromethane; acetone; 2.1: |Baker-Venkataraman Rearrangement;
DOI:10.1016/j.ejmech.2012.11.006

Reference yield:

: 2316-26-9
3,4-dimethoxycinnamic acid

: 1422364-18-8
5-(3,4-dihydroxyphenyl)-3-hydroxy-1-(2-hydroxyphenyl)penta-2,4-dien-1-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate; pyridine / 20 °C / Cooling with ice

2.1: potassium carbonate / acetone / 24 h / Reflux

2.2: pH 4 / Cooling with ice

3.1: boron tribromide / dichloromethane / 21 h / 20 °C / Cooling with ice

3.2: Cooling with ice

With pyridine; boron tribromide; potassium carbonate; trichlorophosphate; In dichloromethane; acetone; 2.1: |Baker-Venkataraman Rearrangement;
DOI:10.1016/j.ejmech.2012.11.006