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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743375Generated: October 30, 2026

Hydrochloric Acid → HCID 57497665, compound

https://huagongshe.com/reaction/743375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 54492887HCID 54492887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57497665HCID 5749766582%

Reaction Steps

0.43 g of (R)-3-{2-[2-(3-methoxyphenyl)ethyl]phenoxymethyl}-1-methylpiperidine [prepared as described in step (b) above] was dissolved in 1 ml of dioxane, and 0.38 ml of a 4N solution of hydrogen chloride in dioxane was added to the solution, which was then concentrated by distillation under reduced pressure. The resulting oil was dissolved in 10 ml of ethyl acetate, and the solution was allowed to stand at room temperature. The crystals which precipitated were collected by filtration and dried in vacuo, to give 0.39 g (yield 82%) of the title compound as colorless crystals, melting at 190°-193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556864
Source datasetuspto-grants-1996_09
ORD IDord-57b34a4b122645eb8f9c0c2bbce6d7ae
Source noteuspto-grants-1996_09