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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31802Generated: October 26, 2026

Hydrazine → [5-Amino-4-(2,4-dichlorophenyl)pyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))-amino]ethyl}amine

https://huagongshe.com/reaction/31802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-[4-(2,4-Dichlorophenyl)-2-({2-[(5-nitro(2-pyridyl))amino]ethyl}-amino)pyrimidin-5-yl]isoindoline-1,3-dioneHCID 22142810—
SolventEthanolHCID 702—
Product[5-Amino-4-(2,4-dichlorophenyl)pyrimidin-2-yl]{2-[(5-nitro(2-pyridyl))-amino]ethyl}amineHCID 22142671—

Reaction Steps

1 mmol of 2-[4-(2,4-dichlorophenyl)-2-({2-[(5-nitro(2-pyridyl))amino]ethyl}-amino)pyrimidin-5-yl]isoindoline-1,3-dione and 20 mmol of hydrazine were stirred in ethanol at 75° C. for two hours and then purified by column chromatography eluting with 5-10% methanol/methylene chloride to obtain [5-amino-4-(2,4-dichlorophenyl)pyrimidin-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-f0c3e20f273546f189313578f8395562
Source noteuspto-grants-2008_09