7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate

Base Information

Chemical Name:7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate
CAS No.:65535-51-5
Molecular Formula:C18H14O5
Molecular Weight:310.306
Hs Code.:
DSSTox Substance ID:DTXSID20555921
Wikidata:Q82437379

Synonyms:65535-51-5;7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate;DTXSID20555921

Suppliers and Price of 7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate

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
Packaging
price

Total 1 raw suppliers

Chemical Property of 7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate

Chemical Property:

XLogP3:3.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:5
Exact Mass:310.08412354
Heavy Atom Count:23
Complexity:466

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC(=O)OC1=C(C=CC2=C1OC(=O)C=C2)OCC3=CC=CC=C3

Technology Process of 7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate

There total 6 articles about 7-(Benzyloxy)-2-oxo-2H-1-benzopyran-8-yl acetate 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: 90.0%

: 108-24-7
acetic anhydride

: 65535-50-4
7-Benzyloxy-8-hydroxycoumarin

: 65535-51-5
8-acetoxy-7-benzyloxycoumarin

Guidance literature:: With pyridine; for 24h; Ambient temperature;

Reference yield:

: 6748-68-1
8-acetyl-7-hydroxycoumarin

: 65535-51-5
8-acetoxy-7-benzyloxycoumarin

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / K₂CO₃ / acetone / 24 h / 20 °C

2: 94 percent / aq. H₂O₂; aq. NaOH / dioxane / 0.33 h / 10 °C

3: 90 percent / pyridine / CH₂Cl₂ / 24 h / 20 °C

With pyridine; sodium hydroxide; dihydrogen peroxide; potassium carbonate; In 1,4-dioxane; dichloromethane; acetone; 2: Baeyer-Villiger oxidation;
DOI:10.1016/S0957-4166(02)00482-2

Reference yield:

: 65535-49-1
8-acetyl-7-benzyloxycoumarin

: 65535-51-5
8-acetoxy-7-benzyloxycoumarin

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / aq. H₂O₂; aq. NaOH / dioxane / 0.33 h / 10 °C

2: 90 percent / pyridine / CH₂Cl₂ / 24 h / 20 °C

With pyridine; sodium hydroxide; dihydrogen peroxide; In 1,4-dioxane; dichloromethane; 1: Baeyer-Villiger oxidation;
DOI:10.1016/S0957-4166(02)00482-2