(R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid

Base Information

Chemical Name:(R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid
CAS No.:77257-12-6
Molecular Formula:C₁₅H₂₀O₅
Molecular Weight:280.321
Hs Code.:

Synonyms:(R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid

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Chemical Property of (R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid

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Technology Process of (R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid

There total 1 articles about (R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid 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: 80.0%

: 53730-39-5
(S)-(-)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-acetic acid

: 77257-12-6
(R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid

Guidance literature:: With iron(III) chloride; In methanol; diethyl ether; water; for 0.5h;
DOI:10.1021/jo00325a004

Reference yield: 100.0%

: 77257-12-6
(R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid

: 77257-14-8
(R)-5-(2,5-Dihydroxy-3,4,6-trimethyl-phenyl)-3-hydroxy-3-methyl-pentanoic acid

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol;
DOI:10.1021/jo00325a004

Reference yield:

: 77257-12-6
(R)-3-Hydroxy-3-methyl-5-(2,4,5-trimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-pentanoic acid

: 53730-39-5
(S)-(-)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-acetic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / H₂ / 5percent Pd/C / ethanol

2: 81 percent / p-TsOH / benzene / 1.5 h / 80 °C

With hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In ethanol; benzene;
DOI:10.1021/jo00325a004