Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | HCID 20300431 | HCID 20300431 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1236302-37-6 | HCID 59438484 | 34.8% |
Reaction Steps
To a solution of 1.4 g (9.232 mmol) 2-methyl-piperidin-3-ol (CAS: 4766-56-7) in 9.8 ml dichloromethane under argon at room temperature, was added 2.57 ml (18.46 mmol) triethylamine. The mixture was stirred for 15 minutes and then cooled to 0° C. 1.37 ml (9.232 mmol) benzyl chloroformate was added dropwise. The reaction mixture was allowed to come to room temperature and the stirring was continued overnight. The mixture was extracted three times with water and the combined extracts were dried over sodium sulfate, filtered and concentrated in vacuo. The crude product was purified with flash column chromatography on silica gel (Eluent: Heptane/ethyl acetate 0 to 30) to provide 800 mg (34.8%) of the title compound as a colorless oil. MS (m/e): 272.4 (M+Na+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09067911B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-f4de2e9d851542c19f1fa10a820cc205 |
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| Source note | uspto-grants-2015_06 |
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