Methanone,[5,7-dihydroxy-2,2-dimethyl-8-(3- methyl-2-butenyl)-2H-1-benzopyran-6-yl]- phenyl-

Base Information

Chemical Name:Methanone,[5,7-dihydroxy-2,2-dimethyl-8-(3- methyl-2-butenyl)-2H-1-benzopyran-6-yl]- phenyl-
CAS No.:76444-60-5
Molecular Formula:C₂₃H₂₄O₄
Molecular Weight:364.441
Hs Code.:

Synonyms:[5,7-Dihydroxy-2,2-dimethyl-8-(3-methyl-but-2-enyl)-2H-chromen-6-yl]-phenyl-methanone;Vismiaphenone-B;vismiaphenone B;

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Supply Marketing:

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

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Chemical Property of Methanone,[5,7-dihydroxy-2,2-dimethyl-8-(3- methyl-2-butenyl)-2H-1-benzopyran-6-yl]- phenyl-

Chemical Property:

PSA：66.76000
LogP:5.02170

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Methanone,[5,7-dihydroxy-2,2-dimethyl-8-(3- methyl-2-butenyl)-2H-1-benzopyran-6-yl]- phenyl-

There total 6 articles about Methanone,[5,7-dihydroxy-2,2-dimethyl-8-(3- methyl-2-butenyl)-2H-1-benzopyran-6-yl]- phenyl- 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:

: 3555-86-0
2-benzoylphloroglucinol

: 76444-60-5
[5,7-dihydroxy-2,2-dimethyl-8-(3-methylbut-2-enyl)chromen-6-yl]phenylmethanone

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Et₂O*BF₃ / 1.) dioxane, from 25 deg C to 30 deg C, 1 h, 2.) dioxane, 4, h

2: 15 mg / DDQ / benzene / 3 h / Heating

With boron trifluoride diethyl etherate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In benzene;
DOI:10.1246/bcsj.55.2264

Reference yield:

: 70219-84-0
phenyl(2,4,6-trihydroxy-3,5-bis(3-methylbut-2-en-1-yl)-phenyl)methanone

: 76444-60-5
[5,7-dihydroxy-2,2-dimethyl-8-(3-methylbut-2-enyl)chromen-6-yl]phenylmethanone

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In benzene; for 0.666667h; Heating;

Reference yield:

: 115-18-4
2-methyl-3-buten-2-ol

: 76444-60-5
[5,7-dihydroxy-2,2-dimethyl-8-(3-methylbut-2-enyl)chromen-6-yl]phenylmethanone

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Et₂O*BF₃ / 1.) dioxane, from 25 deg C to 30 deg C, 1 h, 2.) dioxane, 4, h

2: 15 mg / DDQ / benzene / 3 h / Heating

With boron trifluoride diethyl etherate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In benzene;
DOI:10.1246/bcsj.55.2264