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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31788Generated: October 30, 2026

Hydrochloric Acid → [4-(2,4-Dichlorophenyl)-5-piperazinylpyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))amino]ethyl}amine

https://huagongshe.com/reaction/31788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22142789HCID 22142789—
SolventMethanolHCID 887—
Product[4-(2,4-Dichlorophenyl)-5-piperazinylpyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))amino]ethyl}amineHCID 9805529—

Reaction Steps

1 mmol of tert-butyl 4-[4-(2,4-dichlorophenyl)-2-({2-[(5-nitro(2-pyridyl))amino]-ethyl}amino)pyrimidin-5-yl]piperazinecarboxylate is heated to 60° C. 3M HCl in MeOH for one hour and concentrated in vacuo to obtain [4-(2,4-dichlorophenyl)-5-piperazinylpyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))amino]ethyl}amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425557B2
Source datasetuspto-grants-2008_09
ORD IDord-51038916561e49c192cae502128beeb2
Source noteuspto-grants-2008_09