2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate

Base Information

Chemical Name:2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate
CAS No.:1355333-49-1
Molecular Formula:C₂₂H₁₄O₁₀
Molecular Weight:438.347
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate

Chemical Property:

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Technology Process of 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate

There total 3 articles about 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate 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:

: 490-79-9
2,5-dihydroxybenzoic acid.

: 1355333-49-1
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate

Guidance literature:: Multi-step reaction with 4 steps

1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 60 °C / Inert atmosphere

2: sodium hydroxide / 1,4-dioxane; methanol; water / 14 h / Reflux

3: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 25 °C / Inert atmosphere

4: palladium 10% on activated carbon; hydrogen / methanol; dichloromethane; ethyl acetate / 10 h / 25 °C / 1292.9 Torr

With dmap; palladium 10% on activated carbon; hydrogen; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In 1,4-dioxane; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2011.10.119

Reference yield:

: 67127-91-7
2,5-bis(benzyloxy)benzoic acid

: 1355333-49-1
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate

Guidance literature:: Multi-step reaction with 2 steps

1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 25 °C / Inert atmosphere

2: palladium 10% on activated carbon; hydrogen / methanol; dichloromethane; ethyl acetate / 10 h / 25 °C / 1292.9 Torr

With dmap; palladium 10% on activated carbon; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In methanol; dichloromethane; ethyl acetate;
DOI:10.1016/j.bmcl.2011.10.119

Reference yield:

: 78283-37-1
benzyl 2,5-bis(benzyloxy)benzoate

: 1355333-49-1
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 2,5-dihydroxybenzoate

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydroxide / 1,4-dioxane; methanol; water / 14 h / Reflux

2: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 12 h / 25 °C / Inert atmosphere

3: palladium 10% on activated carbon; hydrogen / methanol; dichloromethane; ethyl acetate / 10 h / 25 °C / 1292.9 Torr

With dmap; palladium 10% on activated carbon; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In 1,4-dioxane; methanol; dichloromethane; water; ethyl acetate;
DOI:10.1016/j.bmcl.2011.10.119