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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743319Generated: October 31, 2026

Hydrochloric Acid → HCID 67669012, compound

https://huagongshe.com/reaction/743319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 54474187HCID 54474187—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67669012HCID 6766901285%

Reaction Steps

0.63 ml of a 4N solution of hydrogen chloride in dioxane was added to a solution of 670 mg of (R)-1-methyl-2-[2-(2-phenylethyl)phenoxymethyl]pyrrolidine [prepared as described in step (a) above] in a small amount of dioxane, and the resulting mixture was freed from the solvent by evaporation under reduced pressure. The resulting residue was then dissolved in a small amount of methanol, ethyl acetate was added to the solution, and the resulting mixture was allowed to stand at room temperature. The crystals which precipitated were collected by filtration and dried in vacuo, to give 596 mg (yield 85%) of the title compound as colorless crystals, melting at 211°-212° C. [α]D25 -5.6° (c=3 42, methanol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556864
Source datasetuspto-grants-1996_09
ORD IDord-5e6d070d5ca64047a40474d6d2846a4d
Source noteuspto-grants-1996_09