HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 66652089, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | 1-(4-Fluorophenyl)-1,3,8-triazaspiro(4.5)decan-4-one | HCID 93915 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66652089 | HCID 66652089 | 68.9% |
Reaction Steps
To a solution of 1-(4-fluorophenyl)-1,3,8-triazaspiro[4.5]decan-4-one (2 g, 8.02 mmol) in dichloromethane (30 mL) and pyridine (1.3 mL, 16.04 mmol, d=0.978), was added benzyl chloroformate (1.17 mL, 8.18 mmol, d=1.195). After stirring at room temperature for 24 hours, the reaction mixture was diluted with dichloromethane (100 mL), washed with dilute citric acid, water and brine. The organic phase was dried over MgSO4, filtered and concentrated to obtain benzyl 1-(4-fluorophenyl)-4-oxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate (2.12 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09156840B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-4b205b5bc75f49cbaca80a398993e325 |
| Source note | uspto-grants-2015_10 |