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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566865Generated: November 1, 2026

Acetaldehyde → HCID 53965436, compound

https://huagongshe.com/reaction/566865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantHydrochloric AcidHCID 313—
ReactantEthyl 3-(4-aminophenyl)acrylateHCID 97826—
ReactantSodium cyanoborohydrideHCID 5003444—
SolventMethanolHCID 887—
ProductHCID 53965436HCID 53965436—

Reaction Steps

To a solution of 5 g of ethyl 4-aminocinnamate in 100 ml of methanol, 0.1 ml of acetaldehyde, 1.256 g of sodium cyanoborohydride and 2.15 ml of hydrochloric acid 23% were added. The solution was stirred at room temperature for one day, then the solvent evaporated in vacuum and the crude residue purified by flash chromatography (n-exane/ethyl acetate 9/1) to yield 2.1 g of intermediate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06177408B1
Source datasetuspto-grants-2001_01
ORD IDord-0d5f62ffa6dc4191afbc8652937f1129
Source noteuspto-grants-2001_01