HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclohexanone, 4,4-dimethyl- → HCID 66971206, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclohexanone, 4,4-dimethyl- | HCID 138166 | — |
| Reactant | tert-butyl (3S)-3-aminopyrrolidine-1-carboxylate | HCID 854071 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66971206 | HCID 66971206 | 94.5% |
Reaction Steps
To a solution of 4,4-dimethylcyclohexanone (3.8 g, 30 mmol) in DCM (200 ml) was added commercially obtained (3S)-1-Boc-3-aminopyrrolidine (5.6 g, 30 mmol), and NaBH(OAc) (12.7 g, 60 mmol) was added, and stirred at rt for 6 h. After the reaction finished, the solvent was concentrated in vacuo, a NaHCO3 aqueous solution was added, and extracted with EtOAc. The organic layer was dried over MgSO4, concentrated in vacuo, and purified by column chromatography (eluent: EtOAc/Hex=2/1) to give the title compound (8.4 g, 94.5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07879852B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-41672f21e37e4f178bae5fba2be2fd2d |
| Source note | uspto-grants-2011_02 |