HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814038Generated: November 2, 2026
Pyridine → [3,5-Difluoro-4-(6-oxa-3-aza-bicyclo[3.1.0]hex-3-yl)-phenyl]-carbamic acid benzyl ester
https://huagongshe.com/reaction/1814038
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Reactant | HCID 22505002 | HCID 22505002 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | [3,5-Difluoro-4-(6-oxa-3-aza-bicyclo[3.1.0]hex-3-yl)-phenyl]-carbamic acid benzyl ester | HCID 20770994 | — |
Reaction Steps
3,5-Difluoro-4-(6-oxa-3-aza-bicyclo[3.1.0]hex-3-yl)-phenylamine (0.14 g, 0.66 mmol) was dissolved in dichloromethane (1.0 mL) and pyridine (0.11 mL, 1.32 mmol) and stirred at 0° C. Benzyl chloroformate (0.1 mL, 0.72 mmol) was added and the mixture was stirred at 0° C. for one hour. The reaction mixture was allowed to warm to room temperature, washed with water, brine and dried (MgSO4). The title compound was isolated by silica gel chromatography (0-1% MeOH-DCM) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06875784B2 |
|---|
| Source dataset | uspto-grants-2005_04 |
|---|
| ORD ID | ord-e68b39b9f779467ca5223b3c708ad646 |
|---|
| Source note | uspto-grants-2005_04 |
|---|