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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1650945Generated: November 1, 2026

Hydrochloric Acid → HCID 19823812, compound

https://huagongshe.com/reaction/1650945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSulfuric AcidHCID 1118—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 19823745HCID 19823745—
SolventEthanolHCID 702—
SolventIsopropanolHCID 3776—
ProductHCID 19823812HCID 19823812—

Reaction Steps

A solution of 1-[1-(4-chlorophenyl)cyclobutyl]-1-dimethylaminopropan-2-one (1.9 g prepared as described in Example 47) in ethanol (10 ml) was added dropwise to a suspension of sodium borohydride (0.4 g) in ethanol (20 ml) and the mixture was stirred for 4 hours at ambient temperature. 5N Sulphuric acid (10 ml) was added and then the acidified mixture was basified. The resulting mixture was extracted with ether and the ether extracts were washed with water and dried. Removal of the solvent gave an oil which was converted into a hydrochloride salt by treatment with a mixture of excess concentrated hydrochloric acid and propan-2-ol. The residue after the removal of the solvents were dried by azeotropic distillation with propan-2-ol to give 1-[1-(4-chlorophenyl)cyclobutyl]-1-dimethylaminopropan-2-ol hydrochloride (m.p. 255° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04925879
Source datasetuspto-grants-1990_05
ORD IDord-a69d6f96cc2d4cef8ba99e35f886cb2d
Source noteuspto-grants-1990_05