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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361307Generated: November 1, 2026

Cyclohexanone, 4,4-dimethyl- → HCID 66971206, compound

https://huagongshe.com/reaction/1361307

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanone, 4,4-dimethyl-HCID 138166—
Reactanttert-butyl (3S)-3-aminopyrrolidine-1-carboxylateHCID 854071—
SolventDichloromethaneHCID 6344—
ProductHCID 66971206HCID 6697120694.5%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879852B2
Source datasetuspto-grants-2011_02
ORD IDord-41672f21e37e4f178bae5fba2be2fd2d
Source noteuspto-grants-2011_02