acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester

Base Information

• Chemical Name: acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester
• CAS No.: 699432-83-2
• Molecular Formula: C₂₄H₃₆N₂O₄
• Molecular Weight: 416.561

Synonyms:acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester

Chemical Property of acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester

Chemical Property:

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Technology Process of acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester

There total 4 articles about acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-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: 86.0%

acetic anhydride (108-24-7) + acetic acid (64-19-7,77671-22-8) + (2S,3aS,6S)-6-tert-butyl-2-(4'-tert-butylphenyl)-5-methyl-tetrahydroimidazo[1,5-b]isoxazol-4-one (699432-69-4) → acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester (699432-83-2)

Guidance literature:

With zinc; for 20h;

DOI:10.1021/ol049505a

Reference yield:

4-tert-Butylstyrene (1746-23-2,26009-55-2) → acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester (699432-83-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 91 percent / 1,2-dichloro-ethane / 5 h / Heating

2: 86 percent / Zn / 20 h

With zinc; In 1,2-dichloro-ethane;

DOI:10.1021/ol049505a

Reference yield:

(2R)-2-(tert-butyl)-3-methylimidazolidin-4-one (101143-56-0) → acetic acid 2-(3-acetyl-2-tert-butyl-1-methyl-5-oxo-imidazolidin-4-yl)-1-(4-tert-butyl-phenyl)-ethyl ester (699432-83-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / methyltrioxorhenium; urea-hydrogen peroxide / methanol / 24 h / 0 - 20 °C

2: 91 percent / 1,2-dichloro-ethane / 5 h / Heating

3: 86 percent / Zn / 20 h

With urea-hydrogen peroxide; methyltrioxorhenium(VII); zinc; In methanol; 1,2-dichloro-ethane;

DOI:10.1021/ol049505a

upstream raw materials:

acetic anhydride

acetic acid

(2S,3aS,6S)-6-tert-butyl-2-(4'-tert-butylphenyl)-5-methyl-tetrahydroimidazo[1,5-b]isoxazol-4-one

4-tert-Butylstyrene

Downstream raw materials:

(2R,5S,2'S)-2-tert-butyl-5-[2'-(4''-tert-butylphenyl)-2'-hydroxyethyl]-3-methylimidazolidin-4-one

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