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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408421Generated: October 30, 2026

Benzyl Bromide → HCID 67281898, compound

https://huagongshe.com/reaction/2408421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67280963HCID 67280963—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67281898HCID 67281898—

Reaction Conditions

Temperature70 °C

Reaction Steps

The compound ‘carbamic acid 3-[4-(4-hydroxy-phenyl)-piperazin-1-yl]-1-phenyl-propyl ester (2 mmol) prepared in Example 84 was dissolved in tetrahydrofuran (25 mL), and potassium carbonate (K2CO3, 2.4 mmol) and benzylbromide (2.4 mmol) were added thereto, and the resulting mixture was stirred at 70° C. for 10 hours. The reaction mixture was diluted with water, and extracted several times with ethyl acetate to obtain an organic phase. The prepared organic phase was dried over magnesium sulfate, and concentrated under a reduced pressure. The resulting pellet was purified with column chromatography (hexane:ethyl acetate=1:1) to obtain a title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815852B2
Source datasetuspto-grants-2014_08
ORD IDord-ce4afd4472c94f41bc3986aa1a460c47
Source noteuspto-grants-2014_08