Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277526Generated: November 1, 2026

Hydrochloric Acid → HCID 12918496, compound

https://huagongshe.com/reaction/1277526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFormaldehydeHCID 712—
ReactantPhenylethanolamineHCID 1000—
ReactantDiethyl EtherHCID 3283—
ReactantPotassium CyanideHCID 9032—
SolventWaterHCID 962—
ProductHCID 12918496HCID 12918496—

Reaction Steps

Combine dl-2-amino-1-phenylethanol (5.49 g.; 0.04 moles) with water (60 ml)and 5 N aqueous HCl (8 ml; 0.04 moles) then stir until clear. Add 37% aqueous formaldehyde solution (4 ml), then with stirring drip in a solution of potassium cyanide (2.61 g.; 0.04 moles) in water (20 ml). Stira further 3 hours at room temperature then add diethyl ether and let stand overnight. Extract with diethyl ether, wash, dry and evaporate the solventin vacuo. Purify the resulting oil and convert to the HCl salt as in the preceding paragraph to obtain 4.10 g. of the title product, m.p.=146°-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277609
Source datasetuspto-grants-1981_07
ORD IDord-11149dae9dfa4e6ebbd24a24dc7a777b
Source noteuspto-grants-1981_07