HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112032Generated: November 3, 2026
3-(4-Hydroxyphenyl)propionic acid → HCID 68871483, compound
https://huagongshe.com/reaction/2112032
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-(4-Hydroxyphenyl)propionic acid | HCID 10394 | — |
| Reactant | N-Ethylpyridine-2-ethylamine | HCID 80553 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68871483 | HCID 68871483 | 102% |
Reaction Steps
N-Ethyl-N-(2-pyridin-2-ylethyl)amine (0.5 g, 3.32 mmol) and 3-(4-hydroxyphenyl)-propanoic acid (0.50 g, 3.00 mmol) was dissolved in dimethylformamide (5 ml) and cooled to 0° C. N-[(1H-1,2,3-benzotriazol-1-yloxy)(dimethylamino)methylene]-N-methylmethanaminium tetrafluoroborate (1.18 g, 3.66 mmol) and diisopropylethylamine (0.90 g, 7.0 mmol) were added and the solution was warmed to room temperature and stirred overnight. EtOAc (15 ml) was added and the organic phase was washed with two portions of sodium hydrogencarbonate (aq, 10 ml). The organic phase was dried MgSO4) and EtOAc was removed by evaporation to give 0.913 gram of N-ethyl-3-(4 hydroxyphenyl)-N-(2-pyridin-2-ylethyl)propanamide (yield 91.9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07521461B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-3bc9ed144d5f456c8199fe696fff687d |
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| Source note | uspto-grants-2009_04 |
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