5,7-dihydroxychroman-3-yl 4-methoxybenzoate

Base Information

Chemical Name:5,7-dihydroxychroman-3-yl 4-methoxybenzoate
CAS No.:1448792-21-9
Molecular Formula:C₁₇H₁₆O₆
Molecular Weight:316.31
Hs Code.:

Synonyms:5,7-dihydroxychroman-3-yl 4-methoxybenzoate

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Chemical Property of 5,7-dihydroxychroman-3-yl 4-methoxybenzoate

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Technology Process of 5,7-dihydroxychroman-3-yl 4-methoxybenzoate

There total 7 articles about 5,7-dihydroxychroman-3-yl 4-methoxybenzoate 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: 98.0%

: 1448792-03-7
5,7-bis(benzyloxy)chroman-3-yl 4-methoxybenzoate

: 1448792-21-9
5,7-dihydroxychroman-3-yl 4-methoxybenzoate

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In tetrahydrofuran; for 18h; Inert atmosphere;
DOI:10.1021/jo401027r

Reference yield:

: 63604-98-8
1,3-dibenzylphloroglucinol

: 1448792-21-9
5,7-dihydroxychroman-3-yl 4-methoxybenzoate

Guidance literature:: Multi-step reaction with 7 steps

1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 90 °C / Inert atmosphere

2: 12 h / 210 °C / Inert atmosphere

3: 4-methylmorpholine N-oxide; osmium(VIII) oxide / tetrahydrofuran; water / 12 h / Inert atmosphere

4: pyridine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

5: potassium carbonate; methanol / 6 h / 20 °C / Inert atmosphere

6: dmap; dicyclohexyl-carbodiimide / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere

7: palladium 10% on activated carbon; hydrogen / tetrahydrofuran / 18 h / Inert atmosphere

With pyridine; methanol; dmap; osmium(VIII) oxide; palladium 10% on activated carbon; hydrogen; potassium carbonate; 4-methylmorpholine N-oxide; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo401027r

Reference yield:

: 1133728-86-5
(((5-(allyloxy)-1,3-phenylene)bis(oxy))bis(methylene))dibenzene

: 1448792-21-9
5,7-dihydroxychroman-3-yl 4-methoxybenzoate

Guidance literature:: Multi-step reaction with 6 steps

1: 12 h / 210 °C / Inert atmosphere

2: 4-methylmorpholine N-oxide; osmium(VIII) oxide / tetrahydrofuran; water / 12 h / Inert atmosphere

3: pyridine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

4: potassium carbonate; methanol / 6 h / 20 °C / Inert atmosphere

5: dmap; dicyclohexyl-carbodiimide / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere

6: palladium 10% on activated carbon; hydrogen / tetrahydrofuran / 18 h / Inert atmosphere

With pyridine; methanol; dmap; osmium(VIII) oxide; palladium 10% on activated carbon; hydrogen; potassium carbonate; 4-methylmorpholine N-oxide; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; water;
DOI:10.1021/jo401027r