Water → HCID 20446216, compound
Reaction equation
NC1[C:7]([O:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[Cl:15])=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:16][C:17]([O:19][CH2:20][CH3:21])=[O:18].CI.C(=O)([O-])[O-].[K+].[K+].O.[CH3:31][N:32]([CH3:35])[CH:33]=O>>[CH3:31][N:32]([CH3:35])[C:33]1[C:7]([O:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[Cl:15])=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:16][C:17]([O:19][CH2:20][CH3:21])=[O:18]Participants
6
Procedure
A mixture of ethyl 2-[2-amino-3-(2-chlorophenoxy)phenyl]acetate (11.8 g), methyl iodide (11.9 g) and potassium carbonate (10.7 g) in dried dimethylformamide (100 ml) was stirred at room temperature for 17 hrs. The reaction mixture was poured into water (400 ml) and extracted with diethyl ether (150 ml×2). The extract was washed with saline, dried over magnesium sulfate and evaporated in vacuo. The oily residue (12.7 g) was subjected to column chromatography on silica gel and eluted with a mixture of benzene and n-hexane (1:1) to give oily ethyl 2-[2-dimethylamino-3-(2-chlorophenoxy)phenyl]acetate (7.4 g).
Workup
- extractionextracted with diethyl ether (150 ml×2)
- washThe extract was washed with saline
- dry with materialdried over magnesium sulfate
- customevaporated in vacuo
- washeluted with a mixture of benzene and n-hexane (1:1)
Sources & evidence
- ORD record
- ord-b2bd9422fe69499caa48acfd4cddc28c
- Source dataset
- uspto-grants-1984_09
- Patent number
- US04472433
Reaction notes
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