3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone

Base Information

Chemical Name:3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone
CAS No.:120078-42-4
Molecular Formula:C₁₈H₁₆O₆
Molecular Weight:328.321
Hs Code.:

Synonyms:3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone

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Chemical Property of 3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone

Chemical Property:

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Technology Process of 3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone

There total 5 articles about 3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone 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: 60.0%

: 120078-34-4
3-(3,4-dimethoxyphenyl)-2-hydroxy-6,8-dimethoxy-4,4-dimethyl-1(4H)-naphthalenone

: 120078-42-4
3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone

Guidance literature:: With boron tribromide; In dichloromethane; for 48h; Ambient temperature;
DOI:10.1016/S0040-4039(01)93800-6

Reference yield:

: 5396-64-5
methyl (E)-3-(3,4-dimethoxyphenyl)acrylate

: 120078-42-4
3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / Li (dispersion) / tetrahydrofuran / 1 h / -20 °C

2: 80 percent / PPA / 2 h / 80 °C

3: 55 percent / isoamylnitrite, cc. HCl / methanol / 24 h / Ambient temperature

4: 60 percent / BBr₃ / CH₂Cl₂ / 48 h / Ambient temperature

With hydrogenchloride; boron tribromide; lithium; isopentyl nitrite; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0040-4039(01)93800-6

Reference yield:

: 120078-16-2
3-(3,4-dimethoxyphenyl)-6,8-dimethoxy-4,4-dimethyl-3,4-dihydro-1(2H)-naphthalenone

: 120078-42-4
3-(3,4-dihydroxyphenyl)-2,6,8-trihydroxy-4,4-dimethyl-1(4H)-naphthalenone

Guidance literature:: Multi-step reaction with 2 steps

1: 55 percent / isoamylnitrite, cc. HCl / methanol / 24 h / Ambient temperature

2: 60 percent / BBr₃ / CH₂Cl₂ / 48 h / Ambient temperature

With hydrogenchloride; boron tribromide; isopentyl nitrite; In methanol; dichloromethane;
DOI:10.1016/S0040-4039(01)93800-6