Ethanolamine → N1,N4-Bis(2-hydroxyethyl)-1,4-benzenedicarboxamide

HRID 1659904Notes

Reaction equation

HRID 1659904 reaction equation
[C:1]([O:13]C)(=O)[C:2]1[CH:11]=[CH:10][C:5]([C:6]([O:8]C)=O)=[CH:4][CH:3]=1.[CH2:15]([CH2:17][NH2:18])[OH:16]>C(O)C>[OH:16][CH2:15][CH2:17][NH:18][C:6](=[O:8])[C:5]1[CH:4]=[CH:3][C:2]([C:1]([NH:18][CH2:17][CH2:15][OH:16])=[O:13])=[CH:11][CH:10]=1

Participants

4

Reactant 2

HCID 700EthanolamineHCID 8441Dimethyl terephthalate

Product 1

HCID 87854N1,N4-Bis(2-hydroxyethyl)-1,4-benzenedicarboxamide

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

A mixture of 194 g (1.0 mole) of dimethyl terephthalate, 150 ml (2.46 mole) ethanolamine and 300 ml ethanol was refluxed for 7 hours. On cooling the title product separated. It was filtered and then washed with ethanol. After drying, it melted at 227°-229° C.

Workup

  1. temperaturewas refluxed for 7 hours

Sources & evidence

ORD record
ord-bf984b3e450e4325b24a06774d16f012
Source dataset
uspto-grants-1981_12
Patent number
US04305868

Reaction notes

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