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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412541Generated: October 30, 2026

Water → HCID 60064147, compound

https://huagongshe.com/reaction/412541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl chloroformateHCID 10387—
ReactantSodium BicarbonateHCID 516892—
Reactanttert-Butyl 4-(4-aminophenoxy)piperidine-1-carboxylateHCID 22181157—
SolventTetrahydrofuranHCID 8028—
ProductHCID 60064147HCID 60064147—

Reaction Steps

To a solution of 4-(4-aminophenoxy)piperidine-1-carboxylic acid tert-butyl ester (6.63 g) and sodium hydrogencarbonate (2.1 g) in a mixture of tetrahydrofuran (100 ml)-water (100 ml) was dropwise added benzyl chlorocarbonate (3.24 ml), and the mixture was stirred at room temperature for 1 hour. After completion of the reaction, the mixture was extracted with ethyl acetate and washed with saturated brine. The organic layer was dried over anhydrous magnesium sulfate and the solvent was evaporated. The obtained residue was washed with diisopropyl ether, collected by filtration, and dried under reduced pressure to give the title compound (7.189 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562828B1
Source datasetuspto-grants-2003_05
ORD IDord-751bafd0709641e3b7a588d61c85bfe4
Source noteuspto-grants-2003_05