HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1769659Generated: October 26, 2026
Triethylamine → 3-[N-methyl-N-(2-(3,4-dimethoxyphenyl)ethyl)amino]-2-methylpropionitrile
https://huagongshe.com/reaction/1769659
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methacrylonitrile | HCID 31368 | — |
| Reactant | (3,4-Dimethoxyphenethyl)(methyl)ammonium iodide | HCID 44144798 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-[N-methyl-N-(2-(3,4-dimethoxyphenyl)ethyl)amino]-2-methylpropionitrile | HCID 19970315 | 39.8% |
Reaction Steps
A mixture comprising 6.5 g of N-methyl-2-(3,4-dimethoxyphenyl)ethylamine hydroiodide, 1.6 g of methacrylonitrile and 2.4 g of triethylamine was heated at about 70° C. for 2.5 hours and cooled, followed by the addition of dichloromethane. The obtained mixture was washed with water, dried over magnesium sulfate and distilled to remove the solvent. The residue was purified by silica gel column chromatography (solvent: dichloromethane/ethanol (100:1)) to obtain 2.1 g of 3-[N-methyl-N-(2-(3,4-dimethoxyphenyl)ethyl)amino]-2-methylpropionitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05382595 |
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| Source dataset | uspto-grants-1995_01 |
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| ORD ID | ord-66c0d379ae474a8bb363642f1ddbc1f7 |
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| Source note | uspto-grants-1995_01 |
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