5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

Base Information

Chemical Name:5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone
CAS No.:59718-55-7
Molecular Formula:C₂₀H₂₀O₄
Molecular Weight:324.376
Hs Code.:

Synonyms:5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

Suppliers and Price of 5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

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

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Chemical Property of 5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

Chemical Property:

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Technology Process of 5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

There total 7 articles about 5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone 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: 8.0%

: 480-39-7,61490-55-9,68745-38-0
pinocembrin

: 870-63-3
prenyl bromide

: 72247-82-6
5,7-dihydroxy-8-C-prenylflavanone

: 59718-55-7,94393-10-9
5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

: 72018-32-7
5,7-dihydroxy-6-(3-methylbut-2-enyl)-2-phenylchroman-4-one

: 6-C,7-O-diprenylpinocembrin

Guidance literature:: With potassium hydroxide; 18-crown-6 ether; In methanol; for 28h; Further byproducts given; Ambient temperature;
DOI:10.3987/com-96-7415

Reference yield:

: 480-39-7,61490-55-9,68745-38-0
pinocembrin

: 870-63-3
prenyl bromide

: 59718-55-7,94393-10-9
5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

Guidance literature:: pinocembrin; With potassium carbonate; In methanol; at 40 - 50 ℃; for 1h;

prenyl bromide; In methanol; acetone; Reflux;
DOI:10.1016/j.bmcl.2021.128306

Reference yield:

: 100-52-7
benzaldehyde

: 59718-55-7,94393-10-9
5-hydroxyl-7-prenyloxy-2,3-dihydroflavanone

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium hydroxide

2.1: sodium acetate

3.1: hydrogenchloride / methanol

4.1: potassium carbonate / methanol / 1 h / 40 - 50 °C

4.2: Reflux

With hydrogenchloride; sodium acetate; potassium carbonate; potassium hydroxide; In methanol; 1.1: |Claisen-Schmidt Condensation;
DOI:10.1016/j.bmcl.2021.128306