HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2423285Generated: October 31, 2026
Dimethylformamide → 2-(4-Methoxy-2,3-dimethylphenyl)-1-(pyrrolidin-1-yl)ethanone
https://huagongshe.com/reaction/2423285
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 59864791 | HCID 59864791 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 2-(4-Methoxy-2,3-dimethylphenyl)-1-(pyrrolidin-1-yl)ethanone | HCID 59864848 | — |
Reaction Steps
Under an N2 atmosphere, 1-(2,2-dibromovinyl)-4-methoxy-2,3-dimethylbenzene was dissolved in a mixture of DMF (43 mL) and water (14 mL). Pyrrolidine (5.67 mL, 68 mmol) was added and the reaction was heated to 80° C. for 20 h. The reaction was diluted with Et2O and water. The layers were separated and the organic layer was washed with 0.25M HCl (aq) and brine. The organic extract was dried (Na2SO4), filtered, and concentrated in vacuo. Flash column chromatography of the residue, eluting with 0% to 100% ethyl acetate in hexanes, afforded the title compound. LC-MS ESI (pos.) m/z: 248.2 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07960567B2 |
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| Source dataset | uspto-grants-2011_06 |
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| ORD ID | ord-ff444e80e37843a2800e226d1dabe5dd |
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| Source note | uspto-grants-2011_06 |
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