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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267879Generated: November 1, 2026

HCID 70009058, compound → HCID 70009050, compound

https://huagongshe.com/reaction/1267879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 70009058HCID 70009058—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
SolventMethanolHCID 887—
ProductHCID 70009050HCID 7000905097%

Reaction Steps

(1R*,2R*,5S*,6R*)-2-benzylamino-8-benzyl-1-phenyl-6-phenylsulphonyl-8-azabicyclo[3.2.1]octane (Description 4; 1.73 g, 3.3 mmol) was dissolved in a mixture of methanol (30 mL) and acetic acid (20 mL), then treated with 10% palladium on charcoal (500 mg). The suspension was hydrogenated at 50 psi hydrogen for 16 hours, then filtered and concentrated. The residue was basified with saturated sodium bicarbonate solution (100 mL) and extracted with dichloromethane (2×100 mL). The extracts were dried (MgSO4) and concentrated, and the residue purified by silica chromatography to give the title compound as a gum (1.10 g, 3.2 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06555552B2
Source datasetuspto-grants-2003_04
ORD IDord-8bef065b421c4465b212ddae7878ae67
Source noteuspto-grants-2003_04