4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 3,6,7-trihydroxy-

Base Information

Chemical Name:4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 3,6,7-trihydroxy-
CAS No.:74514-47-9
Molecular Formula:C15H10O7
Molecular Weight:302.24
Hs Code.:

Synonyms:2-(3,4-dihydroxy-phenyl)-3,6,7-trihydroxy-chromen-4-one;2-(3,4-Dihydroxy-phenyl)-3,6,7-trihydroxy-chromen-4-on;Quercetin;3,6,7,3',4'-Pentahydroxy-flavon;

Suppliers and Price of 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 3,6,7-trihydroxy-

Supply Marketing:

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

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Chemical Property of 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 3,6,7-trihydroxy-

Chemical Property:

Melting Point:308 - 310 °C
PSA：131.36000
LogP:1.98800

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 3,6,7-trihydroxy-

There total 12 articles about 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 3,6,7-trihydroxy- 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:

: 1068580-99-3
C₃₉H₆₆O₇Si₄

: 74514-47-9
5-deoxyquercetagetin

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 0.5h;

Reference yield:

: 1068580-97-1
C₄₆H₇₂O₉Si₄

: 74514-47-9
5-deoxyquercetagetin

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / tetrahydrofuran / 4 h / Heating / reflux

2.1: methanol; potassium hydroxide / 2 h / Heating / reflux

2.2: pH 2

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 0 °C

With methanol; potassium hydroxide; tetrabutyl ammonium fluoride; sodium hydride; In tetrahydrofuran;

Reference yield:

: 141818-63-5
3,4-bis(tert-butyldimethylsiloxy)benzoyl chloride

: 74514-47-9
5-deoxyquercetagetin

Guidance literature:: Multi-step reaction with 4 steps

1.1: pyridine / 2 h / Heating / reflux

2.1: sodium hydride / tetrahydrofuran / 4 h / Heating / reflux

3.1: methanol; potassium hydroxide / 2 h / Heating / reflux

3.2: pH 2

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 0 °C

With pyridine; methanol; potassium hydroxide; tetrabutyl ammonium fluoride; sodium hydride; In tetrahydrofuran;