HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359633Generated: October 26, 2026
2-(Ethylamino)ethanol → 4-(Ethyl(2-hydroxyethyl)amino)benzaldehyde
https://huagongshe.com/reaction/359633
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(Ethylamino)ethanol | HCID 8072 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Fluorobenzaldehyde | HCID 68023 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 4-(Ethyl(2-hydroxyethyl)amino)benzaldehyde | HCID 639857 | — |
Reaction Steps
To a three neck flask fitted with a mechanical stirrer, a thermometer, and a condenser, is added 124 g (1 mole) of 4-fluorobenzaldehyde, 89.1 g (1 mole) of 2-(N-ethylamino)ethanol, 138.2 g (1 mole) of anhydrous potassium carbonate, and dimethylsulfoxide. The mixture is heated at 95° C. for 3 hours. After cooling to room temperature, the solution is poured into a four-fold excess of ice water, and the solid product is collected by filtration and recrystallized from water.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05002361 |
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| Source dataset | uspto-grants-1991_03 |
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| ORD ID | ord-6fe9943297e849958902c69afb4699f7 |
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| Source note | uspto-grants-1991_03 |
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