2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate

Base Information

Chemical Name:2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate
CAS No.:24258-38-6
Molecular Formula:C₁₉H₁₄O₆
Molecular Weight:338.317
Hs Code.:
Mol file:24258-38-6.mol

Synonyms:5,7-diacetoxy-4-phenyl-coumarin;5,7-Diacetoxy-4-phenyl-cumarin;5,7-diacetoxy-4-phenylcoumarin;

Suppliers and Price of 2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate

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 3 raw suppliers

Chemical Property of 2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate

Chemical Property:

PSA：82.81000
LogP:3.31060

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate

There total 6 articles about 2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate 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: 86.0%

: 7758-73-8
5,7-dihydroxy-4-phenyl-2H-1-benzopyran-2-one

: 108-24-7
acetic anhydride

: 24258-38-6
2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate

Guidance literature:: With sodium acetate; at 160 ℃; for 1h;
DOI:10.1002/ardp.201000233

Reference yield:

: 108-73-6
3,5-dihydroxyphenol

: 24258-38-6
2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / ZrCl₄ / 0.17 h / 20 °C

2: pyridine

With pyridine; zirconium(IV) chloride;
DOI:10.1016/j.tetlet.2005.06.166

Reference yield:

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 24258-38-6
2-oxo-4-phenyl-2H-chromene-5,7-diyl diacetate

Guidance literature:: Multi-step reaction with 2 steps

1: 94 percent / ZrCl₄ / 0.17 h / 20 °C

2: pyridine

With pyridine; zirconium(IV) chloride;
DOI:10.1016/j.tetlet.2005.06.166