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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049092Generated: October 30, 2026

Acetaldehyde → 1-Cyanoethyl 4-(hexadecylamino)benzoate

https://huagongshe.com/reaction/2049092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantPotassium CyanideHCID 9032—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Hexadecylaminobenzoyl chloride hydrochlorideHCID 13255322—
SolventTetrahydrofuranHCID 8028—
Product1-Cyanoethyl 4-(hexadecylamino)benzoateHCID 23457872—

Reaction Steps

A mixture of 1 g. (16.1 m moles) potassium cyanide, 5 ml. diisopropylethylamine and 800 mg. (18.1 m moles) acetaldehyde in 50 ml. tetrahydrofuran is stirred for 2 hours at room temperature. To this solution is added 6.7 g. (16.1 m moles) 4-(hexadecylamino)benzoyl chloride hydrochloride in 50 ml. tetrahydrofuran. After stirring for an additional 2 hours, the solution is diluted with 100 ml. water and extracted with ether. After drying the magnesium sulfate, the ether is evaporated and the residue is crystallized from acetonitrile to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04196208
Source datasetuspto-grants-1980_04
ORD IDord-89bca72c60c442abb2ef1514c9a11e01
Source noteuspto-grants-1980_04