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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189942Generated: October 26, 2026

Sodium hydride → Tert-butyl 3-oxo-3-phenylpropoxycarbamate

https://huagongshe.com/reaction/2189942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-ChloropropiophenoneHCID 70295—
Reactanttert-butyl N-hydroxycarbamateHCID 97534—
SolventTetrahydrofuranHCID 8028—
ProductTert-butyl 3-oxo-3-phenylpropoxycarbamateHCID 8663913569.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a cooled (0° C.) solution of tert-butyl hydroxycarbamate (1.90 g, 14.2 mmol) in THF (30 mL) was added NaH (0.285 g, 11.9 mmol). After stirring at 0° C. for 5 minutes and at room temperature for 10 minutes, the mixture was added to a solution of 3-chloro-1-phenylpropan-1-one (2.00 g, 11.9 mmol) in THF (10 mL). After stirring at room temperature for 30 minutes, the mixture was filtered, and the filtrate was concentrated under reduced pressure. The residue was chromatographed (20% ethyl acetate in hexanes) to provide the product (2.20 g, 69%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324257B2
Source datasetuspto-grants-2012_12
ORD IDord-9e6890961e3b4ec19c2656df3da4cdd1
Source noteuspto-grants-2012_12