isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester

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Chemical Name:isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester
CAS No.:264888-58-6
Molecular Formula:C₁₇H₂₄O₄
Molecular Weight:292.375
Hs Code.:

Synonyms:isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester

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

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Chemical Property of isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester

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Technology Process of isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester

There total 4 articles about isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester 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: 95.0%

: 264888-43-9
isobutyric acid 3-(3-benzyloxy-6-hydroxy-2,4-dimethyl-phenyl)-3-methyl-butyl ester

: 264888-58-6
isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester

Guidance literature:: With N-Bromosuccinimide; In water; acetone; for 0.25h;
DOI:10.1248/cpb.48.238

Reference yield:

: 50442-68-7
6-hydroxy-4,4,5,7-tetramethyl-3,4-dihydrocoumarin

: 264888-58-6
isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / K₂CO₃; NaI / acetone / 20 h / Heating

2: 97 percent / LiAlH₄ / tetrahydrofuran / 7 h / 20 °C

3: 89 percent / DCC; DMAP / CH₂Cl₂ / 20 °C

4: 95 percent / NBS / acetone; H₂O / 0.25 h

With dmap; N-Bromosuccinimide; lithium aluminium tetrahydride; potassium carbonate; dicyclohexyl-carbodiimide; sodium iodide; In tetrahydrofuran; dichloromethane; water; acetone; 1: Alkylation / 2: Reduction / 3: Acylation / 4: Oxidation;
DOI:10.1248/cpb.48.238

Reference yield:

: 157547-46-1
6-benzyloxy-4,4,5,7-tetramethylhydrocoumarin

: 264888-58-6
isobutyric acid 3-(2,4-dimethyl-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methyl-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / LiAlH₄ / tetrahydrofuran / 7 h / 20 °C

2: 89 percent / DCC; DMAP / CH₂Cl₂ / 20 °C

3: 95 percent / NBS / acetone; H₂O / 0.25 h

With dmap; N-Bromosuccinimide; lithium aluminium tetrahydride; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; water; acetone; 1: Reduction / 2: Acylation / 3: Oxidation;
DOI:10.1248/cpb.48.238