N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide

Base Information

Chemical Name:N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide
CAS No.:234078-67-2
Molecular Formula:C₄₂H₄₈N₂O₈
Molecular Weight:708.852
Hs Code.:

Synonyms:N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide

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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 N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide

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Technology Process of N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide

There total 5 articles about N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide 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: 71.0%

: 89-32-7,34527-94-1
Pyromellitic dianhydride

: 234078-66-1
1-(3-amino-n-butyl)-2-(5,5-dimethyl-1,3-dioxanyl-2)benzene

: 234078-67-2
N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 180 ℃; for 4h;
DOI:10.1002/(SICI)1099-0690(199906)1999:6<1459::AID-EJOC1459>3.0.CO;2-7

Reference yield:

: 54311-84-1
2-(3-bromopopyl)benzaldehyde

: 234078-67-2
N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide

Guidance literature:: Multi-step reaction with 4 steps

1: 6.46 g / p-toluenesulfonic acid / toluene / 3.5 h / Heating

2: 80 percent / triethylene glycol

3: 91 percent / LiAlH₄ / tetrahydrofuran / 4.5 h / 0 °C

4: 71 percent / K₂CO₃ / dimethylformamide / 4 h / 180 °C

With lithium aluminium tetrahydride; potassium carbonate; toluene-4-sulfonic acid; In tetrahydrofuran; N,N-dimethyl-formamide; toluene; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol; 1: Condensation / 2: Substitution / 3: Reduction / 4: Acylation;
DOI:10.1002/(SICI)1099-0690(199906)1999:6<1459::AID-EJOC1459>3.0.CO;2-7

Reference yield:

: 126-30-7
2,2-Dimethyl-1,3-propanediol

: 234078-67-2
N,N'-bis[2-(5,5-dimethyl-1,3-dioxolan-2-yl)phenyl-1-n-butyl]pyromellitic diimide

Guidance literature:: Multi-step reaction with 4 steps

1: 6.46 g / p-toluenesulfonic acid / toluene / 3.5 h / Heating

2: 80 percent / triethylene glycol

3: 91 percent / LiAlH₄ / tetrahydrofuran / 4.5 h / 0 °C

4: 71 percent / K₂CO₃ / dimethylformamide / 4 h / 180 °C

With lithium aluminium tetrahydride; potassium carbonate; toluene-4-sulfonic acid; In tetrahydrofuran; N,N-dimethyl-formamide; toluene; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol; 1: Condensation / 2: Substitution / 3: Reduction / 4: Acylation;
DOI:10.1002/(SICI)1099-0690(199906)1999:6<1459::AID-EJOC1459>3.0.CO;2-7