HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclohexanone → 1-Cyclohexylpyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclohexanone | HCID 7967 | — |
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Solvent | Cyclohexane | HCID 8078 | — |
| Product | 1-Cyclohexylpyrrolidine | HCID 139064 | 91% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09216911B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-88149364567e49048a31ed2597ef5352 |
| Source note | uspto-grants-2015_12 |