pyromellitic acid dianilide para-isomer

Base Information

Chemical Name:pyromellitic acid dianilide para-isomer
CAS No.:16724-05-3
Molecular Formula:C₂₂H₁₆N₂O₆
Molecular Weight:404.379
Hs Code.:

Synonyms:pyromellitic acid dianilide para-isomer

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Chemical Property of pyromellitic acid dianilide para-isomer

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Technology Process of pyromellitic acid dianilide para-isomer

There total 4 articles about pyromellitic acid dianilide para-isomer 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:

: 89-05-4
1,2,4,5-benzenetetracarboxylic acid

: 62-53-3
aniline

: 60684-14-2
pyromellitic acid dianilide meta isomer

: 16724-05-3
pyromellitic acid dianilide para-isomer

Guidance literature:: 1,2,4,5-benzenetetracarboxylic acid; 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid; In propyl cyanide; for 12h; Reflux;

aniline; In propyl cyanide; at 20 ℃; for 3h;

Reference yield:

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

: 62-53-3
aniline

: 60684-14-2
pyromellitic acid dianilide meta isomer

: 16724-05-3
pyromellitic acid dianilide para-isomer

Guidance literature:: In N,N-dimethyl-formamide;

Reference yield:

: 89-05-4
1,2,4,5-benzenetetracarboxylic acid

: 60684-14-2
pyromellitic acid dianilide meta isomer

: 16724-05-3
pyromellitic acid dianilide para-isomer

Guidance literature:: Multi-step reaction with 2 steps

1: 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid / propyl cyanide / 12 h / Reflux

2: propyl cyanide / 3 h / 20 °C

With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid; In propyl cyanide;
DOI:10.1021/ol102926n