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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1526355Generated: November 2, 2026

Pyrrolidine → HCID 89807213, compound

https://huagongshe.com/reaction/1526355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Bromo-4-pyridinecarboxaldehydeHCID 2762991—
ReactantSodium triacetoxyborohydrideHCID 5049666—
SolventAcetonitrileHCID 6342—
ProductHCID 89807213HCID 89807213—

Reaction Steps

To a solution of 2-bromoisonicotinaldehyde (400 mg) and pyrrolidine (0.197 mL) in acetonitrile (16 mL) was added sodium triacetoxyborohydride (547 mg) at room temperature, and the mixture was stirred at room temperature for 2 hr. To the reaction mixture was added saturated aqueous sodium hydrogen carbonate solution, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (445 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085578B2
Source datasetuspto-grants-2015_07
ORD IDord-005d559c976f4f20b86cfd430e4db207
Source noteuspto-grants-2015_07