Pentanamide, N-(2,4-dimethoxyphenyl)-5-(2,6-dioxo-3-piperidinylidene)-, (E)-

Base Information

Chemical Name:Pentanamide, N-(2,4-dimethoxyphenyl)-5-(2,6-dioxo-3-piperidinylidene)-, (E)-
CAS No.:138480-45-2
Molecular Formula:C₁₈H₂₂N₂O₅
Molecular Weight:346.383
Hs Code.:

Synonyms:

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Chemical Property of Pentanamide, N-(2,4-dimethoxyphenyl)-5-(2,6-dioxo-3-piperidinylidene)-, (E)-

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Technology Process of Pentanamide, N-(2,4-dimethoxyphenyl)-5-(2,6-dioxo-3-piperidinylidene)-, (E)-

There total 4 articles about Pentanamide, N-(2,4-dimethoxyphenyl)-5-(2,6-dioxo-3-piperidinylidene)-, (E)- 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:

: 108-55-4
glutaric anhydride,

: 138480-45-2
5-[2,6-Dioxo-piperidin-(3E)-ylidene]-pentanoic acid (2,4-dimethoxy-phenyl)-amide

Guidance literature:: Multi-step reaction with 3 steps

1: 2.) acetic anhydride / 1.) 250-260 deg C, 30 min, 2.) reflux, 3 h

2: 32.5 percent / lithium triethylborohydride / toluene; CH₂Cl₂ / 0.5 h / -78 °C

3: N,N-di-isopropylethylamine, 3-tert-butyl-4-hydroxy-5-methylphenyl-sulfide / 1,2-dichloro-ethane / 70 h / Heating

With 3-methyl-4-hydroxy-5-tert-butylbenzenethiol; acetic anhydride; lithium triethylborohydride; N-ethyl-N,N-diisopropylamine; In dichloromethane; 1,2-dichloro-ethane; toluene;
DOI:10.1016/S0040-4020(01)96184-8

Reference yield:

: 138480-42-9
N-2,4-dimethoxyphenyl-glutarimide

: 138480-45-2
5-[2,6-Dioxo-piperidin-(3E)-ylidene]-pentanoic acid (2,4-dimethoxy-phenyl)-amide

Guidance literature:: Multi-step reaction with 2 steps

1: 32.5 percent / lithium triethylborohydride / toluene; CH₂Cl₂ / 0.5 h / -78 °C

2: N,N-di-isopropylethylamine, 3-tert-butyl-4-hydroxy-5-methylphenyl-sulfide / 1,2-dichloro-ethane / 70 h / Heating

With 3-methyl-4-hydroxy-5-tert-butylbenzenethiol; lithium triethylborohydride; N-ethyl-N,N-diisopropylamine; In dichloromethane; 1,2-dichloro-ethane; toluene;
DOI:10.1016/S0040-4020(01)96184-8

Reference yield:

: 2735-04-8,161687-55-4
2,4-Dimethoxyaniline

: 138480-45-2
5-[2,6-Dioxo-piperidin-(3E)-ylidene]-pentanoic acid (2,4-dimethoxy-phenyl)-amide

Guidance literature:: Multi-step reaction with 3 steps

1: 2.) acetic anhydride / 1.) 250-260 deg C, 30 min, 2.) reflux, 3 h

2: 32.5 percent / lithium triethylborohydride / toluene; CH₂Cl₂ / 0.5 h / -78 °C

3: N,N-di-isopropylethylamine, 3-tert-butyl-4-hydroxy-5-methylphenyl-sulfide / 1,2-dichloro-ethane / 70 h / Heating

With 3-methyl-4-hydroxy-5-tert-butylbenzenethiol; acetic anhydride; lithium triethylborohydride; N-ethyl-N,N-diisopropylamine; In dichloromethane; 1,2-dichloro-ethane; toluene;
DOI:10.1016/S0040-4020(01)96184-8