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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662784Generated: October 31, 2026

Sodium hydride → HCID 67429427, compound

https://huagongshe.com/reaction/1662784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantSodium BicarbonateHCID 516892—
Reactant2-(Bromomethyl)pyridineHCID 564209—
ReactantPhenylmethyl N-[(1S)-2-(dimethylamino)-1-methyl-2-oxoethyl]carbamateHCID 69348250—
SolventDimethylformamideHCID 6228—
ProductHCID 67429427HCID 6742942751.8%

Reaction Steps

Under nitrogen atmosphere, to a solution of 2.00 g of benzyl[(1S)-2-(dimethylamino)-1-methyl-2-oxo ethyl]carbamate in DMF was added 0.33 g of NaH under ice cooling and the reaction mixture was stirred at room temperature for 10 minutes. Therein, a solution of 3.25 g of 2-(bromo methyl)pyridine in DMF (15 ml) was added, and the solution was stirred at room temperature for 3 hours. A saturated aqueous solution of NaHCO3 was added to the reaction solution, and the resulting mixture was extracted with EtOAc. The combined organic layer was washed with water and with saturated brine and dried over MgSO4, then, the drying agent was separated by filtration and the solvent was evaporated under reduced pressure. The obtained residue was purified by column chromatography (silicagel 60N, moving bed: CHCl3/EtOAc=1/1; v/v) to obtain 1.04 g of the title compound (colorless oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030499B2
Source datasetuspto-grants-2011_10
ORD IDord-d0548ca44988477a90b5c3ed622cbe1a
Source noteuspto-grants-2011_10