HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 983575Generated: October 25, 2026
Hydrochloric Acid → 4-(Ethyl(2-hydroxyethyl)amino)benzaldehyde
https://huagongshe.com/reaction/983575
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Benzaldehyde, 4-[[2-(acetyloxy)ethyl]ethylamino]- | HCID 11458991 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(Ethyl(2-hydroxyethyl)amino)benzaldehyde | HCID 639857 | — |
Reaction Steps
A 150 ml of NaOH-solution (5 M in water) is added to a solution of 59.2 g (252 mmol) of 17 in 200 ml of ethanol and the mixture is stirred overnight at 40° C. The reaction mixture is cooled in an ice bath and neutralized with HCl (5 M) and extracted with dichloromethane. The organic layer is washed with a saturated NaHCO3-solution, with brine and dried over MgSO4. The solvents are evaporated under reduced pressure. The product is isolated as an oil and used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06864347B2 |
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| Source dataset | uspto-grants-2005_03 |
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| ORD ID | ord-067bfc77490a46de92e6cddc0813553f |
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| Source note | uspto-grants-2005_03 |
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