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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31777Generated: October 30, 2026

Hydrochloric Acid → {2-[(6-Amino-5-nitro(2-pyridyl))amino]ethyl}[4-(2,4-dichlorophenyl)-5-piperazinylpyrimidin-2-yl]amine

https://huagongshe.com/reaction/31777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-[2-({2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amino)-4-(2,4-dichlorophenyl)pyrimidin-5-yl]piperazinecarboxylateHCID 22142685—
SolventMethanolHCID 887—
Product{2-[(6-Amino-5-nitro(2-pyridyl))amino]ethyl}[4-(2,4-dichlorophenyl)-5-piperazinylpyrimidin-2-yl]amineHCID 18334985—

Reaction Steps

1 mmol of tert-butyl 4-[2-({2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amino)-4-(2,4-dichlorophenyl)pyrimidin-5-yl]piperazinecarboxylate was heated to 60° C. 3M HCl in MeOH for one hour and concentrated in vacuo to obtain {2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}[4-(2,4-dichlorophenyl)-5-piperazinylpyrimidin-2-yl]amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425557B2
Source datasetuspto-grants-2008_09
ORD IDord-f3cf4828196443a39dd9c50d7d812eff
Source noteuspto-grants-2008_09