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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365819Generated: October 31, 2026

4-Vinylpyridine → HCID 54192486, compound

https://huagongshe.com/reaction/365819

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-VinylpyridineHCID 7502—
ReactantTri-o-tolylphosphineHCID 80271—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22872668HCID 22872668—
Catalystpalladium(II) acetateHCID 167845—
SolventTriethylamineHCID 8471—
ProductHCID 54192486HCID 54192486—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 5-bromo-6-chloro-3-(1-BOC-2-(S)-pyrrolidinylmethoxy)pyridine added 4-vinylpyridine (156 mg, 1.5 mmol), palladium acetate (29.0 mg, 0.12 mmol), tri-o-tolylphosphine (156 mg, 0.12 mmol) and triethylamine (3.2 mL). The reaction mixture was heated in a sealed tube at 100° C. overnight, then cooled to room temperature. Minimum amount of saturated sodium bicarbonate was added to free the amine hydrochloride salt, and the mixture was extracted with EtOAc, dried (MgSO4), and concentrated. The residue was chromatographed on a silica gel column, eluting with 4 to 50% Et2O in hexane) to give the title compound (282 mg). MS (CI/NH3) m/z 416 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127386
Source datasetuspto-grants-2000_10
ORD IDord-161236eac804499fa0a640e48a9df672
Source noteuspto-grants-2000_10