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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212795Generated: October 30, 2026

4-Hydroxybenzaldehyde → HCID 12437011, compound

https://huagongshe.com/reaction/2212795

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantHydrochloric AcidHCID 313—
ReactantEthyl vinyl etherHCID 8023—
ReactantSodium CarbonateHCID 10340—
SolventEthyl AcetateHCID 8857—
ProductHCID 12437011HCID 1243701150%

Reaction Steps

After dissolving 24.4 g (0.2 mole) of 4-hydroxy benzaldehyde in 200 ml of ethyl acetate, 21.6 g (0.3 mole) of ethyl vinyl ether and 0.2 ml (2 millimole) of hydrochloric acid were added, and the mixture was stirred overnight at room temperature. Then, after adding Na2CO3 aqueous solution to neutralize, the mixture was separated and the upper layer was washed with water until pH thereof reached 7. After adding MgSO4 to dry, the mixture was filtered, concentrated and dried, and distilled under reduced pressure to obtain EEBA (100–105° C./0.4 mmHg). Amount obtained was 20 g (yield was 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105272B2
Source datasetuspto-grants-2006_09
ORD IDord-5ad6f65a871347519706d59796dbb741
Source noteuspto-grants-2006_09