3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide

Base Information

• Chemical Name: 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide
• CAS No.: 143859-68-1
• Molecular Formula: C₂₀H₂₃NO₄
• Molecular Weight: 341.407

Synonyms:3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide

Chemical Property of 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide

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Technology Process of 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide

There total 2 articles about 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide 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: 56.0%

4-methoxy-aniline (104-94-9) + 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropionic acid (133544-77-1) → 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide (143859-68-1)

Guidance literature:

With benzotriazol-1-ol; dicyclohexyl-carbodiimide; In dichloromethane; for 12h; Ambient temperature;

DOI:10.1021/jo00049a018

Reference yield: 13.0%

4-methoxy-aniline (104-94-9) + 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropionic acid (133544-77-1) → 6-hydroxy-4,4,5,7-tetramethyl-3,4-dihydrocoumarin (50442-68-7) + 3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide (143859-68-1)

Guidance literature:

With benzotriazol-1-ol; dicyclohexyl-carbodiimide; In dichloromethane; 1.) 0 deg C, 1 h, 2.) r.t., 2 h;

DOI:10.1021/jo00108a013

Reference yield:

3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropanoic acid N-(p-methoxyphenyl)amide (143859-68-1) → 4,4,2',4'-Tetramethyl-1-(p-methoxyphenyl)-1-azaspiro<4.1'>dec-4'-ene-2,3',6'-trione (182122-29-8) + 3'-Hydroxy-4,4,2',4'-tetramethyl-1-(p-methoxyphenyl)-1-azaspiro<4.1'>dec-2',4'-ene-2,6'-dione (143859-69-2)

Guidance literature:

In d⁽⁴⁾-methanol; water-d2; at 37 ℃; for 6h;

DOI:10.1021/jo00049a018

upstream raw materials:

4-methoxy-aniline

3-(3',6'-Dioxo-2',4'-dimethylcyclohexa-1',4'-dienyl)-3,3-dimethylpropionic acid

Downstream raw materials:

4,4,2',4'-Tetramethyl-1-(p-methoxyphenyl)-1-azaspiro<4.1'>dec-4'-ene-2,3',6'-trione

3'-Hydroxy-4,4,2',4'-tetramethyl-1-(p-methoxyphenyl)-1-azaspiro<4.1'>dec-2',4'-ene-2,6'-dione

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