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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1596057Generated: November 1, 2026

Piperidine → HCID 10971939, compound

https://huagongshe.com/reaction/1596057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 10928704HCID 10928704—
CatalystHCID 178418397HCID 178418397—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductHCID 10971939HCID 10971939107.7%

Reaction Steps

A solution of Example 11F (200 mg, 0.431 mmol) in dichloromethane (5 mL) at room temperature was treated with tetrakis(triphenylphosphine)palladium (43 mg, 0.0375 mmol), triphenylphosphine (19.6 mg, 0.075 mmol), piperidine (0.0447 mL, 0.452 mmol), and allowed to stir at room temperature for 30 minutes. The reaction mixture was diluted with 0.5 N HCl, and extracted with dichloromethane. The organic layer was dried (Na2SO4), filtered, concentrated, and purified on silica gel with 10% methanol/CH2Cl2 to provide 197 mg (100%) of the desired compound as an white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288261B1
Source datasetuspto-grants-2001_09
ORD IDord-4eeef9b9f37b42d080cddf34d52f276a
Source noteuspto-grants-2001_09