Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588831Generated: November 3, 2026

Sodium hydride → HCID 90462975, compound

https://huagongshe.com/reaction/588831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHydrochloride methanolHCID 21893726—
ReactantHCID 131734450HCID 131734450—
ProductHCID 90462975HCID 90462975106.4%

Reaction Steps

The mixture of 4-((4,5-dichloro-2-methoxybenzyl)carbamoyl)piperidine-1-carboxylate (987 mg, 2.37 mmol) in HCl/MeOH (20 mL, 57.2 mmol) was stirred at room temperature for 1 h. Then the solvent was evaporated in vacuo and the residue was dissolved with dichloromethane (5 mL). To this mixture, NaH (85 mg, 3.55 mmol) was added. Then the resulting mixture was stirred at room temperature for 30 min. The solvent was removed under reduced pressure to yield the crude product (800 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227978B2
Source datasetuspto-grants-2016_01
ORD IDord-9830fee178764bf4811448cd152d6681
Source noteuspto-grants-2016_01