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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11627Generated: October 27, 2026

2-(4-chloro-2-nitro-phenoxy)-1-[4-(4-fluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-ethanone → 2-(2-Amino-4-chloro-phenoxy)-1-[4-(4-fluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-ethanone

https://huagongshe.com/reaction/11627

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-chloro-2-nitro-phenoxy)-1-[4-(4-fluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-ethanoneHCID 60060631—
ReactantHCID 178418361HCID 178418361—
CatalystAdams' catalystHCID 345198—
SolventEthanolHCID 702—
Product2-(2-Amino-4-chloro-phenoxy)-1-[4-(4-fluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-ethanoneHCID 2061098682.4%

Reaction Steps

To a solution of 2-(4-chloro-2-nitro-phenoxy)-1-[4-(4-fluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-ethanone (0.55 g, 1.3 mmol) in ethanol (25 mL) was added platinum dioxide on carbon (0.50 g, 5% on carbon). The reaction was subject to 35 psi hydrogen gas for 20 minutes. The reaction was then filtered through celite and the filtrate was concentrated to give the title compound (0.42 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098212B2
Source datasetuspto-grants-2006_08
ORD IDord-72a368a4f648413cbbab05cee7b6819b
Source noteuspto-grants-2006_08