Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240459Generated: October 29, 2026

Hydrochloric Acid → (8aS)-7-(3-fluorobenzyl)hexahydropyrrolo[1,2-a]pyrazin-6(2H)-one hydrochloride

https://huagongshe.com/reaction/240459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl (8aS)-7-(3-fluorobenzyl)-6-oxohexahydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylateHCID 86680467—
Solvent1,4-DioxaneHCID 31275—
Product(8aS)-7-(3-fluorobenzyl)hexahydropyrrolo[1,2-a]pyrazin-6(2H)-one hydrochlorideHCID 86680468—

Reaction Steps

To a solution of the product from Example 213A (72 mg, 0.207 mmol) in 1,4-dioxane (1 mL) was added a 4 M solution of hydrogen chloride in 1,4-dioxane (1 mL, 4.0 mmol). The resulting mixture was stirred at room temperature for 90 minutes and concentrated and dried in vacuo to give the title compound (59 mg, quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648074B2
Source datasetuspto-grants-2014_02
ORD IDord-7b0037ba3d0547a6810ccc0a6c7c0db7
Source noteuspto-grants-2014_02