Benzeneacetic acid,4-hydroxy-a-[3-hydroxy-5-oxo-4-(3,4,5-trihydroxyphenyl)-2(5H)-furanylidene]-,(aE)-

Base Information

Chemical Name:Benzeneacetic acid,4-hydroxy-a-[3-hydroxy-5-oxo-4-(3,4,5-trihydroxyphenyl)-2(5H)-furanylidene]-,(aE)-
CAS No.:25328-77-2
Molecular Formula:C₁₈H₁₂O₉
Molecular Weight:372.288
Hs Code.:

Synonyms:Benzeneaceticacid, 4-hydroxy-a-[3-hydroxy-5-oxo-4-(3,4,5-trihydroxyphenyl)-2(5H)-furanylidene]-,(E)-; D2(5H),a-Furanacetic acid, 3-hydroxy-a-(p-hydroxyphenyl)-5-oxo-4-(3,4,5-trihydroxyphenyl)-(8CI); Gomphidic acid

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Chemical Property of Benzeneacetic acid,4-hydroxy-a-[3-hydroxy-5-oxo-4-(3,4,5-trihydroxyphenyl)-2(5H)-furanylidene]-,(aE)-

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Benzeneacetic acid,4-hydroxy-a-[3-hydroxy-5-oxo-4-(3,4,5-trihydroxyphenyl)-2(5H)-furanylidene]-,(aE)-

There total 9 articles about Benzeneacetic acid,4-hydroxy-a-[3-hydroxy-5-oxo-4-(3,4,5-trihydroxyphenyl)-2(5H)-furanylidene]-,(aE)- 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:

: persilylated E-gomphidic acid

: 25328-77-2
E-gomphidic acid

Guidance literature:: With methanol;
DOI:10.1016/S0040-4039(00)84030-7

Reference yield:

: 61418-12-0
3-methoxy-4-(3,4,5-trimethoxyphenyl)maleic anhydride

: 25328-77-2
E-gomphidic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) Li-di-isopropylamide; 2.) zinc chloride / 1.) ether, -78 deg C, 0.5 h; 2.) ether, -60 deg C, 6 h.

2: CH₂Cl₂ / 2 h / Ambient temperature

3: diazabicyclononene / tetrahydrofuran / 2 h / Ambient temperature

4: CDCl₃ / 55 °C

With diazabicyclononene; zinc(II) chloride; lithium diisopropyl amide; In tetrahydrofuran; chloroform-d1; dichloromethane;

Reference yield:

: 23786-14-3
4-methoxy-phenyl acetic acid methyl ester

: 25328-77-2
E-gomphidic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) Li-di-isopropylamide; 2.) zinc chloride / 1.) ether, -78 deg C, 0.5 h; 2.) ether, -60 deg C, 6 h.

2: CH₂Cl₂ / 2 h / Ambient temperature

3: diazabicyclononene / tetrahydrofuran / 2 h / Ambient temperature

4: CDCl₃ / 55 °C

With diazabicyclononene; zinc(II) chloride; lithium diisopropyl amide; In tetrahydrofuran; chloroform-d1; dichloromethane;