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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588779Generated: October 28, 2026

Hydrochloric Acid → 2-(5-(2-Chloropheny)-4-chloro-2-methoxyphenylamino)-1-(piperazin-1-yl)ethanone

https://huagongshe.com/reaction/588779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactanttert-Butyl-4-(2-(5-(2-Chloropheny)-4-chloro-2-methoxyphenylamino)acetyl)piperazine-1-carboxylateHCID 90462596—
SolventDichloromethaneHCID 6344—
Product2-(5-(2-Chloropheny)-4-chloro-2-methoxyphenylamino)-1-(piperazin-1-yl)ethanoneHCID 117610465—

Reaction Steps

To a solution of tert-butyl-4-(2-(5-(2-chlorophenyl)-4-chloro-2-methoxyphenylamino)acetyl)piperazine-1-carboxylate (150 mg, 0.304 mmol) in DCM (2 mL), a solution of HCl in MeOH (10 mL, 29 mmol) was added. The mixture was stirred at room temperature for 1 h and then concentrated in vacuo to afford the crude product which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227978B2
Source datasetuspto-grants-2016_01
ORD IDord-ce56f2a4ea9b49868b3e0877fa7072cf
Source noteuspto-grants-2016_01