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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071392Generated: November 2, 2026

HCID 20800915, compound → HCID 11325154, compound

https://huagongshe.com/reaction/1071392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20800915HCID 20800915—
CatalystPalladiumHCID 23938—
SolventEthylacetate methanolHCID 21584119—
ProductHCID 11325154HCID 1132515468.6%

Reaction Steps

A solution of 1-(3,4-dichlorobenzyl)-4-(2-nitro-phenyl)-piperazine (1.19 g) in 50 mL of 4/1 ethyl acetate/methanol was treated with 5% palladium on carbon (55 mg) and placed under a hydrogen atmosphere. After stirring at ambient temperature overnight, the reaction was filtered using a pad of silica and the pad was washed with 17% ethyl acetate in hexanes, then 33% ethyl acetate in hexanes. Removal of solvent afforded 0.75 g of the product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06906073B2
Source datasetuspto-grants-2005_06
ORD IDord-cbc1e0e2e4af44378534b8907475eff0
Source noteuspto-grants-2005_06