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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzyl chloroformateHCID 10387—
ReactantHCID 22505002HCID 22505002—
SolventDichloromethaneHCID 6344—
Product[3,5-Difluoro-4-(6-oxa-3-aza-bicyclo[3.1.0]hex-3-yl)-phenyl]-carbamic acid benzyl esterHCID 20770994—

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875784B2
Source datasetuspto-grants-2005_04
ORD IDord-e68b39b9f779467ca5223b3c708ad646
Source noteuspto-grants-2005_04