[1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione

Base Information

• Chemical Name: [1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione
• CAS No.: 69672-73-7
• Molecular Formula: C₂₃H₃₂O₄
• Molecular Weight: 372.505

Synonyms:[1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione

Chemical Property of [1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione

Chemical Property:

Purity/Quality:

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Technology Process of [1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione

There total 18 articles about [1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione 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: 96.0%

4,5-Dimethoxy-3-((1R,2S,4aS,8aS)-1,2,4a,5-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-ylmethyl)-[1,2]benzoquinone (259194-86-0) → [1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione (69672-73-7)

Guidance literature:

With sulfuric acid; In methanol; at 20 ℃; for 2h;

DOI:10.1021/ja011413i

Reference yield: 82.0%

(1R,2S,4aS)-trans-(1,2,3,4,4a,7,8,8a-octahydro)-1α-[(2,3,5,6-tetramethoxyphenyl)-methyl]-1β,2β,4aβ,5-tetramethyl-naphthalene (259194-79-1) → [1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione (69672-73-7)

Guidance literature:

With silver(II) oxide; nitric acid; In 1,4-dioxane; at 20 ℃;

DOI:10.1002/(SICI)1521-3773(19991216)38:24<3710::AID-ANIE3710>3.0.CO;2-H

Reference yield: 60.0%

(1R,2S,4aS)-trans-(1,2,3,4,4a,7,8,8a-octahydro)-1α-[(2,3,5,6-tetramethoxyphenyl)-methyl]-1β,2β,4aβ,5-tetramethyl-naphthalene (259194-79-1) → [1R-(1β,2β,4aβ,8aα)]-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl-2-hydroxy-5-methoxy-2,5-cyclohexadiene-1,4-dione (69672-66-8) + [1R-(1β,2β,4aβ,8aα)-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-2,5-dimethoxy-2,5-cyclohexadiene-1,4-dione (69672-73-7) + 4,5-Dimethoxy-3-((1R,2S,4aS,8aS)-1,2,4a,5-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-ylmethyl)-[1,2]benzoquinone (259194-86-0)

Guidance literature:

With silver(II) oxide; nitric acid; In 1,4-dioxane; at 20 ℃; for 3h;

DOI:10.1021/ja011413i

upstream raw materials:

(1R,2S,4aS)-trans-(1,2,3,4,4a,7,8,8a-octahydro)-1α-[(2,3,5,6-tetramethoxyphenyl)-methyl]-1β,2β,4aβ,5-tetramethyl-naphthalene

4,5-Dimethoxy-3-((1R,2S,4aS,8aS)-1,2,4a,5-tetramethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-ylmethyl)-[1,2]benzoquinone

(4aS)-1,4aβ-dimethyl-4,4a,7,8-tetrahydronaphthalene-2,5(3H,6H)-dione-5-ethyeneacetal

1,2,4,5-tetramethoxybenzene

Downstream raw materials:

[1R-(1β,2β,4aβ,8aα)]-3-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl-2-hydroxy-5-methoxy-2,5-cyclohexadiene-1,4-dione

N-[1-R-(1β,2β,4aβ,8aα)-5-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthyl)methyl]-4-hydroxy-3,6-dioxo-1,4-cyclohexadienyl-glycine

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