3',5,5',7-Tetrahydroxyflavane

Base Information

Chemical Name:3',5,5',7-Tetrahydroxyflavane
CAS No.:160436-10-2
Molecular Formula:C₁₅H₁₂O₆
Molecular Weight:288.257
Hs Code.:
Mol file:160436-10-2.mol

Synonyms:4H-1-Benzopyran-4-one,2-(3,5-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (S)-; (2S)-5,7,3',5'-Tetrahydroxyflavanone

Suppliers and Price of 3',5,5',7-Tetrahydroxyflavane

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

Chemenu
(S)-2-(3,5-Dihydroxyphenyl)-5,7-dihydroxychroman-4-one 95%
10mg
$ 1029.00

Arctom
3',5,5',7-Tetrahydroxyflavanone ≥98%
5mg
$ 463.00

Alichem
(S)-2-(3,5-Dihydroxyphenyl)-5,7-dihydroxychroman-4-one
10mg
$ 1100.00

Alichem
(S)-2-(3,5-Dihydroxyphenyl)-5,7-dihydroxychroman-4-one
5mg
$ 676.00

Total 19 raw suppliers

Chemical Property of 3',5,5',7-Tetrahydroxyflavane

Chemical Property:

PSA：0.00000
LogP:0.00000
Storage Temp.:2-8°C

Purity/Quality:

98%min ^*data from raw suppliers

(S)-2-(3,5-Dihydroxyphenyl)-5,7-dihydroxychroman-4-one 95% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 3',5,5',7-Tetrahydroxyflavane

There total 8 articles about 3',5,5',7-Tetrahydroxyflavane 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: 40.0%

: 216700-54-8
2-(3,5-Diisopropoxy-phenyl)-5,7-diisopropoxy-chroman-4-one

: 160436-10-2
5,7,3′,5′-tetrahydroxyflavanone

Guidance literature:: With boron trichloride; In dichloromethane; -80 deg C to r.t.;
DOI:10.3891/acta.chem.scand.52-1243

Reference yield: 22.0%

: 480-66-0,67471-34-5
2,4,6-trihydroxyacetophenone

: 26153-38-8
3,5-dihydroxybenzaldehyde

: 160436-10-2
5,7,3′,5′-tetrahydroxyflavanone

Guidance literature:: With boric acid; In xylene; at 145 ℃; for 48h;

Reference yield:

: 480-66-0,67471-34-5
2,4,6-trihydroxyacetophenone

: 160436-10-2
5,7,3′,5′-tetrahydroxyflavanone

Guidance literature:: Multi-step reaction with 4 steps

1: 75 percent / K₂CO₃ / dimethylformamide

2: KOH / aq. ethanol / Ambient temperature

3: 25 percent / phosphoric acid / 5 h / Heating

4: 40 percent / BCl₃ / CH₂Cl₂ / -80 deg C to r.t.

With potassium hydroxide; phosphoric acid; boron trichloride; potassium carbonate; In ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.3891/acta.chem.scand.52-1243