Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31816Generated: October 27, 2026

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

https://huagongshe.com/reaction/31816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-[2-({2-[(6-Amino-5-nitro(2-pyridyl))amino]ethyl}amino)-4-(2,4-dichlorophenyl)pyrimidin-5-yl]isoindoline-1,3-dioneHCID 22142871—
SolventEthanolHCID 702—
Product[5-Amino-4-(2,4-dichlorophenyl) pyrimidin-2-yl]{[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amineHCID 22142459—

Reaction Steps

1 mmol of 2-[2-({2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amino)-4-(2,4-dichlorophenyl)pyrimidin-5-yl]isoindoline-1,3-dione and 20 mmol of hydrazine were stirred in ethanol at 75° C. for two hours and purified by column chromatography eluting with 5-10% methanol/methylene chloride to obtain [5-amino-4-(2,4-dichloro-phenyl)pyrimidin-2-yl]{2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425557B2
Source datasetuspto-grants-2008_09
ORD IDord-a7051f2d3d2e4334947bb1c66521ce3b
Source noteuspto-grants-2008_09