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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 341168Generated: October 25, 2026

Sodium Carbonate → 1-BOC-4-(4-bromophenoxy)piperidine

https://huagongshe.com/reaction/341168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantDi-tert-butyl dicarbonateHCID 90495—
Reactant4-(4-Bromophenoxy)piperidineHCID 12645566—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product1-BOC-4-(4-bromophenoxy)piperidineHCID 4673900686.4%

Reaction Steps

To a solution of 4-(4-Bromo-phenoxy)-piperidine (1 g, 3.9 mmol) in dioxane (20 ml), water (20 ml) added Na2CO3 (1.6 g, 18.9 mmol) and (BOC)2O (1.3 g, 5.9 mmol). Reaction stirred at ambient for 48 hours, solvent was removed under reduced pressure and residue partitioned between EtOAc and water the layers were separated. The organic layer was washed with brine, dried (MgSO4), and concentrated under reduced pressure to give (1.2 g) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895745B2
Source datasetuspto-grants-2014_11
ORD IDord-c093a24d27e94e44a89572729fb84f14
Source noteuspto-grants-2014_11