HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920500Generated: October 30, 2026
Dimethylformamide → Ethyl 4-[ethyl(3-methylphenyl)amino]butanoate
https://huagongshe.com/reaction/1920500
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | N-ethyl-3-methylaniline | HCID 7603 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Ethyl 4-[ethyl(3-methylphenyl)amino]butanoate | HCID 66966695 | — |
Reaction Steps
4-Bromobutyric acid ethyl ester (17.1 ml), potassium carbonate (20.5 g), and DMF (80 ml) were added to N-ethyl-m-toluidine (8 g), and the mixture was stirred at 95° C. for 17 hours. The reaction mixture was diluted with ethyl acetate, washed with water, and dried over magnesium sulfate. The solvent was evaporated, and the residue was purified by silica gel chromatography (hexane-ethyl acetate) to give the title compound (14.1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08168827B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-f184d4a64e9649279295510d7f5df796 |
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| Source note | uspto-grants-2012_05 |
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