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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398299Generated: October 30, 2026

Hydrochloric Acid → 56916-87-1

https://huagongshe.com/reaction/2398299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 831342HCID 831342—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product56916-87-1HCID 17331484—

Reaction Steps

A solution of 5.0 g of 3,4-dimethoxy-benzoic acid cyclooctylamide in 20 ml of absolute THF was added dropwise to a suspension of 1.4 g of lithium-aluminium hydride in 30 ml of absolute THF, the reaction mixture was heated for 4 hours to the boiling temperature and, after having cooled, it was cautiously combined with water. The residue was treated with 50 ml of THF, the combined organic phases were dried over Na2SO4, the solvent was removed and the oil obtained was combined with methanolic hydrochloric acid. After concentration, 3.9 g of N-cyclooctyl-3,4-dimethoxy-benzylamine-hydrochloride were obtained. Melting point 161°-163° C (from ethanol/ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04024274
Source datasetuspto-grants-1977_05
ORD IDord-8c92397f54c84cdd824c6f345ad8f0cd
Source noteuspto-grants-1977_05