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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288387Generated: October 26, 2026

Sodium Hydroxide → HCID 21400108, compound

https://huagongshe.com/reaction/1288387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-Buten-1-amineHCID 443732—
Reactant3-BromopropanalHCID 12465525—
SolventMethanolHCID 887—
ProductHCID 21400108HCID 21400108—

Reaction Steps

But-3-enylamine (1.0 mole), the diethyl acetal of 3-bromopropionaldehyde (1.0 mole) and methanol (100 ml) are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture is heated at reflux with stirring for a period of about 6 hours. After this time the reaction mixture is cooled to room temperature and sodium hydroxide (20 grams) is added. The reaction mixture is then stirred for an additional period of about 16 hours. The mixture is then filtered and the filtrate is distilled to yield the desired product the diethyl acetal of 3-but-3-enylaminopropionaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03988143
Source datasetuspto-grants-1976_10
ORD IDord-337a612883754e7eab15803ab56d30fb
Source noteuspto-grants-1976_10