6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone

Base Information

• Chemical Name: 6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone
• CAS No.: 132339-94-7
• Molecular Formula: C₂₀H₂₀O₆
• Molecular Weight: 356.375
• Mol file: 132339-94-7.mol

Synonyms:6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone

Chemical Property of 6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone

There total 8 articles about 6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone 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: 72.0%

8-(3,3-dimethylallyl)-5,7,3',4'-tetrahydroxyflavanone (13222-07-6) → 6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone (132339-94-7) + 6,6-dimethyl-4,5-dihydropyrano(2,3:7,6)-5,3',4'-trihydroxyflavanone (132339-92-5)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; for 0.5h; Heating;

Reference yield: 53.0%

2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-enyl)chroman-4-one (154955-32-5) → 6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone (132339-94-7) + 6,6-dimethyl-4,5-dihydropyrano(2,3:7,6)-5,3',4'-trihydroxyflavanone (132339-92-5)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; for 0.5h; Heating;

Reference yield: 32.0%

8-(3,3-dimethylallyl)-5,7,3',4'-tetrakis(methoxymethoxy)flavanone (132246-43-6) → 8-(3,3-dimethylallyl)-5,7,3',4'-tetrahydroxyflavanone (13222-07-6) + 6,6-dimethyl-4,5-dihydropyrano(2,3:7,8)-5,3',4'-trihydroxyflavanone (132339-94-7) + 8-(3-hydroxyisoamyl)-5,7,3',4'-tetrahydroxyflavanone (132246-45-8) + 8-(3-methoxyisoamyl)-5,7,3',4'-tetrahydroxyflavanone (132246-44-7)

Guidance literature:

With hydrogenchloride; In methanol; for 0.416667h; Heating;

upstream raw materials:

8-(3,3-dimethylallyl)-5,7,3',4'-tetrahydroxyflavanone

2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-enyl)chroman-4-one

8-(3,3-dimethylallyl)-5,7,3',4'-tetrakis(methoxymethoxy)flavanone

3,4-bis-methoxymethoxy-benzaldehyde