5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-one

Base Information

Chemical Name:5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-one
CAS No.:521-44-8
Molecular Formula:C19H18O7
Molecular Weight:358.348
Hs Code.:
Mol file:521-44-8.mol

Synonyms:5-Hydroxy-3,7,8-trimethoxy-2-(4-methoxy-phenyl)-chromen-4-one;5-hydroxy-3,4',7,8-tetramethoxyflavone;5-Hydroxy-3,7,8-trimethoxy-2-(4-methoxy-phenyl)-chromen-4-on;herbacetin 3,7,8,4'-tetramethyl ether;5-hydroxy-3,7,8,4'-tetramethoxy-flavone;5-hydroxy-3,7,8,4'-tetramethoxyflavone;

Suppliers and Price of 5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-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
Packaging
price

Total 6 raw suppliers

Chemical Property of 5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-one

Chemical Property:

PSA：87.36000
LogP:3.20000

Purity/Quality:: 98%min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-one

There total 5 articles about 5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-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: 20.0%

: 24027-55-2
3,5,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one

: 521-44-8
5-hydroxy-3,4',7,8-tetramethoxyflavone

: 71468-54-7
3-hydroxy-5,7,8-trimethoxy-2-(4-methoxy-phenyl)-chromen-4-one

Guidance literature:: With aluminium trichloride; In acetonitrile; at 70 ℃; for 8h;
DOI:10.1021/jo00230a009

Reference yield:

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 1570-09-8
5,7-dihydroxy-3,8-dimethoxy-2-(4-methoxy-phenyl)-chromen-4-one

: 521-44-8
5-hydroxy-3,4',7,8-tetramethoxyflavone

Guidance literature:: In diethyl ether;
DOI:10.1016/S0031-9422(00)80338-6

Reference yield:

: 15486-34-7
5-hydroxy-3,4',7-trimethoxyflavone

: 521-44-8
5-hydroxy-3,4',7,8-tetramethoxyflavone

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; aqueous KOH-solution; potassium peroxo disulfate / Erwaermen des Reaktionsprodukts mit wss. Salzsaeure und Natriumsulfit

2: diethyl ether; methanol; boric acid

With pyridine; methanol; potassium hydroxide; dipotassium peroxodisulfate; diethyl ether; boric acid;