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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965821Generated: October 28, 2026

Benzyl chloroformate → HCID 20599015, compound

https://huagongshe.com/reaction/965821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloroformateHCID 10387—
ReactantHCID 20599020HCID 20599020—
SolventDichloromethaneHCID 6344—
ProductHCID 20599015HCID 20599015—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of benzylchloroformate (376 μL) in dry DCM (20 mL) was added drop-wise to a solution of the 2-(S)-(4-fluoro-2-methyl-phenyl)-piperazine dihydrochloride (700 mg) and TEA (1.1 mL) in DCM (30 mL) previously cooled to 0° C. under a nitrogen atmosphere. The mixture was stirred at r.t. for 2 hrs, then washed with brine. The organic layer was dried, concentrated in vacuo and the residue was purified by flash chromatography (from CH/AcOEt 1:1 to AcOEt 100%) to give the title compound (750 mg) as colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951861B1
Source datasetuspto-grants-2005_10
ORD IDord-eb880b77675a457cac1fbd9543d1737b
Source noteuspto-grants-2005_10