Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Aminobenzonitrile | HCID 13396 | — |
| Reactant | Acetoxyacetyl chloride | HCID 26297 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 2107996 | HCID 2107996 | 48.5% |
Reaction Steps
A solution of 4-aminobenzonitrile (5 g, 42.3 mmol) and triethylamine (7.08 mL, 50.8 mmol) in dichloromethane (DCM) (40 mL) was cooled in an ice-water bath before the dropwise addition of 2-chloro-2-oxoethyl acetate (5.46 mL, 50.8 mmol). The reaction mixture was allowed to warm to room temperature and stirred for 18 hours. The reaction mixture was diluted with DCM (50 mL) and the resulting solution washed with 2N HCl (50 mL). On mixing, precipitation occurred and the solid collected was filtered and dried under vacuum at 40° C. for 4 hours to yield a pale brown solid. The solid was dissolved in DCM (150 mL) and washed with 2N HCl (50 mL). The organic layer was collected via a hydrophobic frit and the solvent removed to yield the title compound as a cream solid (4.48 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09115132B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-64621932199e42d99782fd51d726da2a |
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| Source note | uspto-grants-2015_08 |
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