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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2301144Generated: November 1, 2026

Benzyl chloroformate → HCID 54523591, compound

https://huagongshe.com/reaction/2301144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloroformateHCID 10387—
ReactantPotassium BicarbonateHCID 516893—
ReactantHCID 1378330HCID 1378330—
SolventDichloromethaneHCID 6344—
ProductHCID 54523591HCID 54523591—

Reaction Steps

2-(1-Benzyl-piperidin-4-yl)-1,2,3,4-tetrahydroisoquinoline (280 mg, 0.90 mmol), benzyloxycarbonyl chloride (310 mg, 1.8 mmol) and potassium bicarbonate (230 mg, 2.3 mmol) were stirred at room temperature for 23 hours in dichloromethane (5 ml). The reaction solution was mixed with dichloromethane, washed with water and saturated brine and the dried with anhydrous sodium sulfate. The solvent was removed by evaporation from the organic layer under a reduced pressure, and the thus obtained material was separated and purified by a silica gel column chromatography to obtain 300 mg (0.86 mmol, 96% in yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498251B1
Source datasetuspto-grants-2002_12
ORD IDord-ed3000123a88487fa696eaf246604485
Source noteuspto-grants-2002_12