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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973899Generated: November 1, 2026

Benzaldehyde → HCID 54515570, compound

https://huagongshe.com/reaction/1973899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantHCID 21490908HCID 21490908—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 54515570HCID 54515570—

Reaction Steps

The starting substance can be manufactured by dissolving 26 g of 4-methoxy-5-isoamyl-2-picoline in 78 ml of benzaldehyde and 86 ml of acetic anhydride and heating the reaction mixture for 16 hours under reflux. After cooling, the mixture is evaporated, treated with 2 N sodium hydroxide solution and extracted with ether. Distillation of the ether residue in a bulb tube in a high vacuum at a temperature of 180°-200° yields 2-styryl-4-methoxy-5-isoamyl-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998955
Source datasetuspto-grants-1976_12
ORD IDord-6fb68f802dee4b79ab26f5ab3b91ed6b
Source noteuspto-grants-1976_12