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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743374Generated: October 30, 2026

Hydrochloric Acid → HCID 57497664, compound

https://huagongshe.com/reaction/743374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 54492886HCID 54492886—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57497664HCID 5749766459%

Reaction Steps

1.80 g of (S)-3-{2-[2-(3-methoxyphenyl)ethyl]phenoxymethyl}-1-methylpiperidine [prepared as described in step (a) above], was dissolved in 10 ml of dioxane, and 1.5 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 25 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 1.18 g (yield 59%) of the title compound as colorless crystals, melting at 206°-207° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556864
Source datasetuspto-grants-1996_09
ORD IDord-11d7e1cb219a4b2d95e0e57eae5f41b4
Source noteuspto-grants-1996_09