Water → HCID 18543578, compound
Reaction equation
Cl[CH2:2][C:3]([NH:5][C:6]1[CH:11]=[CH:10][C:9]([N+:12]([O-:14])=[O:13])=[CH:8][C:7]=1[Cl:15])=[O:4].C(=O)([O-])[O-].[Na+].[Na+].Cl.[CH3:23][N:24]([CH3:28])[CH2:25][CH2:26][SH:27].O>CN(C)C=O>[Cl:15][C:7]1[CH:8]=[C:9]([N+:12]([O-:14])=[O:13])[CH:10]=[CH:11][C:6]=1[NH:5][C:3](=[O:4])[CH2:2][S:27][CH2:26][CH2:25][N:24]([CH3:28])[CH3:23]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 25 °C
Procedure
To a solution of N-(chloroacetyl)-2-chloro-4-nitroaniline (3.01 g) in N,N-dimethylformamide (100 mL) is added powdered sodium carbonate (6.0 g) and 2-dimethylaminoethanethiol hydrochloride (6.0 g). The mixture is stirred for 1 hour at 25° C., poured into water and extracted into ethyl acetate. The ethyl acetate solution is dried over anhydrous potassium carbonate and concentrated under reduced pressure to give an oil. The oil is crystallized from toluene-hexanes (3:1) to yield a pale yellow crystalline solid.
Workup
- extractionextracted into ethyl acetate
- dry with materialThe ethyl acetate solution is dried over anhydrous potassium carbonate
- concentrationconcentrated under reduced pressure
- customto give an oil
- customThe oil is crystallized from toluene-hexanes (3:1)
- customto yield a pale yellow crystalline solid
Sources & evidence
- ORD record
- ord-a88eb081308f4203aa48ba622aa56f5c
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06262090B1
Reaction notes
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