Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-Butyl 4-oxopiperidine-1-carboxylate | HCID 735900 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 117839856 | HCID 117839856 | 267.4% |
Reaction Steps
To tert-butyl 4-oxopiperidine-1-carboxylate (1.00 g, 5.02 mmol), water (2.0 mL) and potassium carbonate (10.4 mg, 0.0750 mmol) were added at room temperature and thereafter the mixture was heated to 40° C., followed by adding formaldehyde (36% aqueous solution) (0.795 mg, 9.54 mmol) and stirring the resultant mixture for 2 hours. After completion of the reaction, the reaction solution was purified by silica gel column chromatography (hexane/ethyl acetate=1/2) to obtain the title compound (52.0 mg, yield 4%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09403798B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-4a712312ba994c3d895343fdc1a6e11f |
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| Source note | uspto-grants-2016_08 |
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