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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-Chloropropiophenone | HCID 70295 | — |
| Reactant | tert-butyl N-hydroxycarbamate | HCID 97534 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Tert-butyl 3-oxo-3-phenylpropoxycarbamate | HCID 86639135 | 69.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08324257B2 |
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| Source dataset | uspto-grants-2012_12 |
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| ORD ID | ord-9e6890961e3b4ec19c2656df3da4cdd1 |
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| Source note | uspto-grants-2012_12 |
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