Hydrochloric Acid → HCID 22769723, compound
Reaction equation
[OH-].[K+].[NH2:3][C:4]1[CH:5]=[C:6]([CH3:11])[CH:7]=[CH:8][C:9]=1[Cl:10].Cl[C:13]1[C:18]([N+:19]([O-:21])=[O:20])=[CH:17][C:16]([N+:22]([O-:24])=[O:23])=[CH:15][C:14]=1[C:25]([F:28])([F:27])[F:26].Cl>CN(C)C=O.O>[Cl:10][C:9]1[CH:8]=[CH:7][C:6]([CH3:11])=[CH:5][C:4]=1[NH:3][C:13]1[C:18]([N+:19]([O-:21])=[O:20])=[CH:17][C:16]([N+:22]([O-:24])=[O:23])=[CH:15][C:14]=1[C:25]([F:26])([F:28])[F:27]Participants
Procedure
Powdered potassium hydroxide (2.0 g.) was added in portions over 5 minutes to a stirred solution of 3-amino-4-chlorotoluene (2.8 g.) in dimethylformamide (15 ml.) at the ambient temperature and stirring was continued for a further 5 minutes. A solution of 2-chloro-3,5-dinitro-benzotrifluoride (5.4 g.) in dimethylformamide (15 ml.) was then added over 5 minutes, and following the addition, the mixture was stirred for 30 minutes. After acidification with concentrated hydrochloric acid the mixture was poured into water (15 ml.). The precipitated solid was separated from the supernatant liquid by decantation and recrystallised from methylated spirit to yield 2(2-chloro-5-methylanilino)-3,5-dinitrobenzotrifluoride, with a melting point of 127° C.
Workup
- additionthe addition
- stirringthe mixture was stirred for 30 minutes
- customThe precipitated solid was separated from the supernatant liquid by decantation
- customrecrystallised from methylated spirit
Sources & evidence
- ORD record
- ord-7b110867aed94a1b9428a7e1b199ee46
- Source dataset
- uspto-grants-1978_09
- Patent number
- US04117167
Reaction notes
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