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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890112Generated: October 30, 2026

Sodium Bicarbonate → HCID 22248214, compound

https://huagongshe.com/reaction/890112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant3-(tert-Butoxy)pyrazine-2-carbaldehydeHCID 22248280—
ReactantHCID 22248369HCID 22248369—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 22248214HCID 2224821495.8%

Reaction Steps

After dissolving 106 mg of 3-tert-butoxypyrazine-2-carboxaldehyde and 105 mg of 4-(2-carbamoylphenoxymethyl)piperidine in 5 ml of dichloromethane, 153 mg of sodium triacetoxyborohydride was added and the mixture was stirred overnight at room temperature. Aqueous sodium bicarbonate solution was added to the reaction mixture and extraction was performed with ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate, and then the solvent was distilled off under reduced pressure. The residue was purified by NH silica gel column chromatography (solvent: n-hexane/ethyl acetate) to obtain the title compound (171 mg, 95% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995144B2
Source datasetuspto-grants-2006_02
ORD IDord-48b26488c9cf4233bd0dda97ee39fdc6
Source noteuspto-grants-2006_02