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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359849Generated: October 30, 2026

(Diethylamino)sulfur trifluoride → HCID 18180012, compound

https://huagongshe.com/reaction/1359849

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
Reactant2-(4-hydroxypiperidin-1-yl)acetonitrileHCID 11105449—
SolventDichloromethaneHCID 6344—
ProductHCID 18180012HCID 1818001271%

Reaction Steps

DAST (4.36 mL, 33 mmol) was added to a solution of (4-hydroxy-piperidin-1-yl)-acetonitrile (4.25 g, 30 mmol) in DCM (80 mL) at −30° C., the mixture was then stirred at rt for overnight. The reaction was cooled to −30° C. and quenched with methanol (10 mL) for 30 mins. The organic layer was then washed with NaHCO3 and dried. The residue was purified on a silica gel column to give 3 g (71%) of (4-fluoro-piperidin-1-yl)-acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599902B2
Source datasetuspto-grants-2003_07
ORD IDord-40242723da6d462587b2a23680811fda
Source noteuspto-grants-2003_07