Chloroacetic Acid → HCID 178423949, compound
Reaction equation
[CH3:1][C:2]1[C:3]([NH2:9])=[C:4]([NH2:8])[CH:5]=[CH:6][CH:7]=1.[Cl:10][CH2:11][C:12](O)=O.[OH-].[NH4+]>Cl>[Cl:10][CH2:11][C:12]1[NH:9][C:3]2[C:2]([CH3:1])=[CH:7][CH:6]=[CH:5][C:4]=2[N:8]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 1.83 g (15 m mol) of 3-methyl-1,2-phenylenediamine in 20 ml of 4N aqueous hydrochloric acid was stored at room temperature overnight. To the solution was added 2.13 g (22.5 m mol) of monochloroacetic acid and refluxed for 3 hours. The reaction solution was cooled to room temperature, rendered alkaline by addition of ammonium hydroxide and extracted with ethyl acetate. The ethyl acetate layer was washed with water and dried on anhydrous sodium sulfate. The solvent was evaporated in vacuo and the residue was crystallized from ethyl ether to give 0.8 g (29.52%).
Workup
- temperaturerefluxed for 3 hours
- extractionextracted with ethyl acetate
- washThe ethyl acetate layer was washed with water
- dry with materialdried on anhydrous sodium sulfate
- customThe solvent was evaporated in vacuo
- customthe residue was crystallized from ethyl ether
- customto give 0.8 g (29.52%)
Sources & evidence
- ORD record
- ord-5e6d84a89fcd44758b7499b5ab518283
- Source dataset
- uspto-grants-1987_12
- Patent number
- US04714764
Reaction notes
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