4,9-dimethoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one

Base Information

Chemical Name:4,9-dimethoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one
CAS No.:6938-24-5
Molecular Formula:C₁₃H₁₂O₅
Molecular Weight:248.235
Hs Code.:

Synonyms:5-Benzofuranacrylicacid, 2,3-dihydro-6-hydroxy-4,7-dimethoxy-, d-lactone (6CI); 5-Benzofuranacrylic acid,dihydro-6-hydroxy-4,7-dimethoxy-, d-lactone (7CI); 6,7-Dihydro-5,8-dimethoxypsoralen;6,7-Dihydroisopimpinellin; NSC 53933

Suppliers and Price of 4,9-dimethoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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price

Total 5 raw suppliers

Chemical Property of 4,9-dimethoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one

Chemical Property:

Vapor Pressure:3.84E-09mmHg at 25°C
Boiling Point:473.7°Cat760mmHg
Flash Point:215.5°C
Density:1.34g/cm³

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4,9-dimethoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-one

There total 7 articles about 4,9-dimethoxy-2,3-dihydro-7H-furo[3,2-g]chromen-7-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:

: 91143-86-1
4,6,7-Trimethoxy-cumaran-3-on

: 6938-24-5
2',3'-Dihydroisopimpinellin

Guidance literature:: Multi-step reaction with 6 steps

1: lithium alanate; tetrahydrofuran

2: palladium/charcoal; ethanol / Hydrogenation

3: phosphoryl chloride

4: aluminium chloride; diethyl ether

5: aq.-ethanolic NaOH-solution / Erhitzen der Reaktionsloesung mit wss. Salzsaeure

6: aqueous sodium hydrogen sulfite solution; pyridine; copper

With tetrahydrofuran; pyridine; sodium hydroxide; palladium on activated charcoal; lithium aluminium tetrahydride; aluminium trichloride; diethyl ether; ethanol; copper; sodium hydrogensulfite; trichlorophosphate;
DOI:10.1021/jo01094a046

Reference yield:

: 106276-66-8
4,9-dimethoxy-7-oxo-2,3-dihydro-7H-furo[3,2-g]chromene-6-carboxylic acid

: 6938-24-5
2',3'-Dihydroisopimpinellin

Guidance literature:: With pyridine; copper; sodium hydrogensulfite;
DOI:10.1021/jo01094a046

Reference yield:

: 99865-69-7
4,6,7-trimethoxy-benzofuran

: 6938-24-5
2',3'-Dihydroisopimpinellin

Guidance literature:: Multi-step reaction with 5 steps

1: palladium/charcoal; ethanol / Hydrogenation

2: phosphoryl chloride

3: aluminium chloride; diethyl ether

4: aq.-ethanolic NaOH-solution / Erhitzen der Reaktionsloesung mit wss. Salzsaeure

5: aqueous sodium hydrogen sulfite solution; pyridine; copper

With pyridine; sodium hydroxide; palladium on activated charcoal; aluminium trichloride; diethyl ether; ethanol; copper; sodium hydrogensulfite; trichlorophosphate;
DOI:10.1021/jo01094a046