HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,4-Difluoropiperidine → HCID 58075456, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,4-Difluoropiperidine | HCID 2758352 | — |
| Reactant | 2,4-Dichloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[D]pyrimidine | HCID 58075424 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 58075456 | HCID 58075456 | 69.2% |
Reaction Steps
To a solution of 2,4-dichloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (Preparation H) (90 mg, 0.318 mmol) in MeOH (3179 μL), 4,4-difluoropiperidine (115 mg, 0.95 mmol) was added. The reaction was allowed to stir at rt. When the reaction was complete, removed solvent and applied residue to Silica gel. Eluted with EtOAc/Hex to afford the desired 2-chloro-4-(4,4-difluoropiperidin-1-yl)-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine (80.8 mg, 0.220 mmol, 69.1% yield). LC-MS (M+H)+=368.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08486952B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-0e079de1fe284c03a23d4b8a7dd70451 |
| Source note | uspto-grants-2013_07 |