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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506262Generated: October 30, 2026

HCID 71258234, compound → HCID 71258513, compound

https://huagongshe.com/reaction/1506262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 71258234HCID 71258234—
CatalystHydrochloric AcidHCID 313—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHCID 71258513HCID 71258513100.2%

Reaction Steps

rac-1-[(3R,4R)-1-Benzyl-4-methylpiperidin-3-yl]-1,2,4,7-tetrahydropyrrolo[3′,2′:5,6]pyrido[4,3-d][1,3]oxazine (28.2 mg, 0.0777 mmol) in ethanol was stirred with 5% palladium-carbon (30 mg) and concentrated hydrochloric acid (2 drops) at 50° C. for 2 hours under a hydrogen atmosphere. The reaction mixture was allowed to cool to room temperature and filtered, and the filtrate was concentrated under reduced pressure to give the title compound (21.2 mg, yield 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216999B2
Source datasetuspto-grants-2015_12
ORD IDord-99a3e88a5a2849d986d5f61116a4f5ed
Source noteuspto-grants-2015_12