dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester

Base Information

• Chemical Name: dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester
• CAS No.: 540741-14-8
• Molecular Formula: C₂₅H₃₆O₅S₂
• Molecular Weight: 480.69

Synonyms:dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester

Chemical Property of dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

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Technology Process of dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester

There total 5 articles about dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl 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: 32.0%

1-pentene-3-one ethylene acetal (22515-82-8) + dithiocarbonic acid S-(1-benzoyl-5,5-dimethyl-4-oxohexyl) ester O-ethyl ester (899794-58-2) → dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester (540741-14-8)

Guidance literature:

With dilauryl peroxide; In cyclohexane; Heating;

DOI:10.1021/ol0342610

Reference yield:

2-ethyl-2-[2-(toluene-4-sulfonyl)-ethyl]-[1,3]dioxolane (899794-48-0) → dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester (540741-14-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / dimethylethylene urea; t-BuOK / Heating

2: 32 percent / 2,6-lutidine; dilauroyl peroxide / cyclohexane / Heating

With 2,6-dimethylpyridine; dimethyl-ethylene urea; dilauryl peroxide; potassium tert-butylate; In cyclohexane;

DOI:10.1055/s-2006-926464

Reference yield:

dithiocarbonic acid S-[5,5-dimethyl-4-oxo-1-(2-phenyl[1,3]dioxolan-2-yl)hexyl] ester O-ethyl ester (899794-49-1) → dithiocarbonic acid S-[3-benzoyl-1-(2-ethyl-[1,3]dioxolan-2-yl)-7,7-dimethyl-6-oxooctyl] ester O-ethyl ester (540741-14-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / aq. trifluoroacetic acid / CH₂Cl₂ / 4 h / 20 °C

2: 32 percent / 2,6-lutidine; dilauroyl peroxide / cyclohexane / Heating

With 2,6-dimethylpyridine; dilauryl peroxide; trifluoroacetic acid; In dichloromethane; cyclohexane;

DOI:10.1055/s-2006-926464

upstream raw materials:

1-pentene-3-one ethylene acetal

dithiocarbonic acid S-(1-benzoyl-5,5-dimethyl-4-oxohexyl) ester O-ethyl ester

2-ethyl-2-[2-(toluene-4-sulfonyl)-ethyl]-[1,3]dioxolane

dithiocarbonic acid S-[5,5-dimethyl-4-oxo-1-(2-phenyl[1,3]dioxolan-2-yl)hexyl] ester O-ethyl ester

Downstream raw materials:

2-[2-(2-ethyl-[1,3]dioxolan-2-yl)ethyl]-6,6-dimethyl-1-phenylheptane-1,5-dione

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