Ethanolamine → HCID 13000861, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[C:8]([CH3:10])[CH:7]=[C:6]([N+:11]([O-:13])=[O:12])[C:5]=1Cl)([O-:3])=[O:2].[CH2:15]([CH2:17][NH2:18])[OH:16]>O>[N+:1]([C:4]1[CH:9]=[C:8]([CH3:10])[CH:7]=[C:6]([N+:11]([O-:13])=[O:12])[C:5]=1[NH:18][CH2:17][CH2:15][OH:16])([O-:3])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
0.35 mol (76 g) of 2,6-dinitro-4-methylchlorobenzene is added gradually, in the course of 10 minutes, whilst stirring, to 150 ml of ethanolamine, the reaction medium being cooled as necessary so as not to exceed 75° C. When the addition has ended, the stirring is maintained for 5 minutes and the reaction medium is then poured into 600 g of iced water. The expected product precipitates. It is filtered off, washed with water and then recrystallised from ethanol. After drying in vacuo, it melts at 131° C.
Workup
- temperaturethe reaction medium being cooled as necessary so as not
- customto exceed 75° C
- additionWhen the addition
- temperaturethe stirring is maintained for 5 minutes
- customThe expected product precipitates
- filtrationIt is filtered off
- washwashed with water
- customrecrystallised from ethanol
- customAfter drying in vacuo, it melts at 131° C.
Sources & evidence
- ORD record
- ord-4a42880591d54cddabeea270346d8b40
- Source dataset
- uspto-grants-1993_02
- Patent number
- US05186717
Reaction notes
Loading…