[5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone

Base Information

Chemical Name:[5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone
CAS No.:933983-29-0
Molecular Formula:C₂₃H₂₄O₄
Molecular Weight:364.441
Hs Code.:

Synonyms:[5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone

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Chemical Property of [5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone

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Technology Process of [5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone

There total 4 articles about [5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone 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: 26.0%

: 141-27-5,96680-15-8
3,7-dimethyl-2,6-octadienal

: 3555-86-0
2-benzoylphloroglucinol

: 933983-29-0
[5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone

: 933997-22-9,163634-65-9
[5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-8-yl]phenylmethanone

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; at 0 ℃; for 6h;
DOI:10.1021/jo0624344

Reference yield:

: 621-23-8
1,2,3-trimethoxybenzene

: 933983-29-0
[5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / AlCl₃ / CH₂Cl₂ / 12 h / 0 - 20 °C

2: 92 percent / boron tribromide / CH₂Cl₂ / -78 - 20 °C

3: 11 percent / DBU / methanol / 6 h / 0 °C

With aluminium trichloride; boron tribromide; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; dichloromethane;
DOI:10.1021/jo0624344

Reference yield:

: 3770-80-7
2,4,6-trimethoxybenzophenone

: 933983-29-0
[5,7-dihydroxy-2-methyl-2-(4-methylpent-3-enyl)-2H-1-benzopyran-6-yl]phenylmethanone

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / boron tribromide / CH₂Cl₂ / -78 - 20 °C

2: 11 percent / DBU / methanol / 6 h / 0 °C

With boron tribromide; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; dichloromethane;
DOI:10.1021/jo0624344