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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620751Generated: October 29, 2026

Water → HCID 57516591, compound

https://huagongshe.com/reaction/1620751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactanttert-Butyl (2-oxopiperidin-3-yl)carbamateHCID 21260262—
SolventDimethylformamideHCID 6228—
ProductHCID 57516591HCID 5751659129%

Reaction Steps

To a solution of tert-butyl(2-oxopiperidin-3-yl)carbamate (1714 mg) in DMF (20 mL) was added 60% sodium hydride (480 mg, containing mineral oil) under ice-cooling. The reaction mixture was stirred at room temperature for 30 min, and iodomethane (1703 mg) was added. The reaction mixture was stirred at room temperature overnight, water was added, and the mixture was extracted with ethyl acetate. The organic layer was separated, washed with water and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (530 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-73b566ad2f4743628e9a895727fa18cb
Source noteuspto-grants-2014_07