Ethanolamine → HCID 19851165, compound
Reaction equation
[NH2:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[C:4](Cl)[C:3]=1[N+:10]([O-:12])=[O:11].[CH2:13]([CH2:15][NH2:16])[OH:14]>>[NH2:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[C:4]([NH:16][CH2:15][CH2:13][OH:14])[C:3]=1[N+:10]([O-:12])=[O:11]Participants
3
Procedure
0.05 mole (11.2 g) of 2-amino-4,6-dichloronitrobenzene (Recueil. Trav. Chim. 68, p. 88 [1949]) in 45 ml of ethanolamine was heated for 2 hours over a boiling water bath. The reaction medium was diluted with 150 ml of ice water. After acidification with 80 ml of hydrochloric acid, the desired product precipitated out. It melted at 183° C. after recrystallization from 400 ml isopropanol.
Workup
- customAfter acidification with 80 ml of hydrochloric acid, the desired product precipitated out
- customIt melted at 183° C. after recrystallization from 400 ml isopropanol
Sources & evidence
- ORD record
- ord-2cc9d1eb26d24380b6b902fbe7ad1805
- Source dataset
- uspto-grants-1989_09
- Patent number
- US04863482
Reaction notes
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