HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481385Generated: October 27, 2026
Sodium hydride → N-[3-(Trifluoromethyl)phenyl]-3,3-dimethylazetidin-2-one
https://huagongshe.com/reaction/481385
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | N-[3-(Trifluoromethyl)phenyl]-2-chloromethyl-2-methyl-propionamide | HCID 19066381 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-[3-(Trifluoromethyl)phenyl]-3,3-dimethylazetidin-2-one | HCID 19066383 | 82.1% |
Reaction Steps
Dissolved in dimethylformamide were 1.4 g of N-[3-(trifluoromethyl) phenyl]-2-chloromethyl-2-methylpropionamide, and 0.24 g of sodium hydride were added with stirring at 5° C. After stirring the mixture at room temperature for 15 hours, it was added with ice water and extracted with diethyl ether. The extract was dried over magnesium sulfate. Diethyl ether was distilled off, and the residue was purified by column chromatography on silica gel to obtain 1.00 g (yield: 82%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05789419 |
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| Source dataset | uspto-grants-1998_08 |
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| ORD ID | ord-4a7e85aecc4b4144bd6e49330f18d2b1 |
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| Source note | uspto-grants-1998_08 |
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