2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-1,4-dione

Base Information

Chemical Name:2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-1,4-dione
CAS No.:1329428-76-3
Molecular Formula:C₁₅H₂₀O₄
Molecular Weight:264.321
Hs Code.:

Synonyms:

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Chemical Property of 2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-1,4-dione

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Technology Process of 2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-1,4-dione

There total 5 articles about 2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-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:

: 1329428-69-4
(S)-2-[2-(2,5-dimethoxy-4-methylphenyl)propylthio]benzo[d]thiazole

: 1329428-76-3
2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-1,4-dione

Guidance literature:: Multi-step reaction with 4 steps

1.1: hexaammonium heptamolybdate tetrahydrate; dihydrogen peroxide / ethanol; water / 4 h / 20 °C / Inert atmosphere

2.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

2.2: 1 h / -78 - 20 °C / Inert atmosphere

3.1: ammonium cerium (IV) nitrate / water; acetonitrile / 0.5 h / 0 °C / Inert atmosphere

4.1: hydrogenchloride / methanol; water / 5 h / 20 °C

With hydrogenchloride; ammonium cerium (IV) nitrate; hexaammonium heptamolybdate tetrahydrate; dihydrogen peroxide; sodium hexamethyldisilazane; In tetrahydrofuran; methanol; ethanol; water; acetonitrile; 2.2: Julia Olefin synthesis;
DOI:10.1016/j.tet.2011.03.064

Reference yield:

: 1329428-70-7
(S)-2-[2-(2,5-dimethoxy-4-methylphenyl)propylsulfonyl]benzo[d]thiazole

: 1329428-76-3
2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-1,4-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

1.2: 1 h / -78 - 20 °C / Inert atmosphere

2.1: ammonium cerium (IV) nitrate / water; acetonitrile / 0.5 h / 0 °C / Inert atmosphere

3.1: hydrogenchloride / methanol; water / 5 h / 20 °C

With hydrogenchloride; ammonium cerium (IV) nitrate; sodium hexamethyldisilazane; In tetrahydrofuran; methanol; water; acetonitrile; 1.2: Julia Olefin synthesis;
DOI:10.1016/j.tet.2011.03.064

Reference yield:

: 1329428-74-1
(S)-5-[(R,E)-3-(2,5-dimethoxy-4-methylphenyl)but-1-enyl]-2,2,4,4-tetramethyl-1,3-dioxolane

: 1329428-76-3
2-[(2R,5S,E)-5,6-dihydroxy-6-methylhept-3-en-2-yl]-5-methylcyclohexa-2,5-diene-1,4-dione

Guidance literature:: Multi-step reaction with 2 steps

1: ammonium cerium (IV) nitrate / water; acetonitrile / 0.5 h / 0 °C / Inert atmosphere

2: hydrogenchloride / methanol; water / 5 h / 20 °C

With hydrogenchloride; ammonium cerium (IV) nitrate; In methanol; water; acetonitrile;
DOI:10.1016/j.tet.2011.03.064