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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504900Generated: November 1, 2026

Cyclohexanone → 1-Cyclohexylpyrrolidine

https://huagongshe.com/reaction/1504900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanoneHCID 7967—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantPyrrolidineHCID 31268—
SolventCyclohexaneHCID 8078—
Product1-CyclohexylpyrrolidineHCID 13906491%

Reaction Steps

Cyclohexylpyrrolidine was prepared as described in the procedure below. In a 3-neck reaction flask equipped with a mechanical stirrer and heating mantle, a 2 molar equivalent of pyrrolidine were mixed with 1 molar equivalent of cyclohexanone in dry cyclohexane to make a 1M solution with respect to the cyclohexanone. To the mixture, 2 molar equivalents of anhydrous MgSO4 (as dehydrating agent) were added. The resulting mixture was refluxed for 94 hours. The progress of the reaction was monitored by NMR analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216911B2
Source datasetuspto-grants-2015_12
ORD IDord-88149364567e49048a31ed2597ef5352
Source noteuspto-grants-2015_12