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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637372Generated: October 28, 2026

Sodium Hydroxide → HCID 10670917, compound

https://huagongshe.com/reaction/1637372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 54191238HCID 54191238—
CatalystHydrochloric AcidHCID 313—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 10670917HCID 1067091778.8%

Reaction Steps

6.5 mg of the (2R)-N-[1-(3-nitrobenzyl)piperidin-4-yl]-2-[(1R)-3,3-difluorocyclopentyl]-2-hydroxy-2-phenylacetamide as obtained in above step 1 was heated to 60° C. together with 2 mg of iron powder in aqueous ethanol. After adding thereto 1 drop of conc. hydrochloric acid, the heating was continued at 100° C. for about 1 hour under stirring. The reaction mixture was made basic with 4N aqueous sodium hydroxide solution and extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure to provide 4.8 mg of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06040449
Source datasetuspto-grants-2000_03
ORD IDord-5466adfa4b964e448e016b888ff41183
Source noteuspto-grants-2000_03