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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1510263Generated: November 2, 2026

2-Chloro-5-nitropyridine → HCID 2848745, compound

https://huagongshe.com/reaction/1510263

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitropyridineHCID 78308—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-(2-Pyrimidinyl)piperazineHCID 88747—
SolventDimethylformamideHCID 6228—
ProductHCID 2848745HCID 2848745—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 2-chloro-5-nitropyridine (500 mg, 3.2 mmol) and 2-piperazin-1-yl-pyrimidine (520 mg, 3.2 mmol) in DMF (15 mL) was added diisopropylethylamine (2.70 mL, 15.5 mmol). The mixture was heated in a sealed tube at 80° C. for 24 hours. The mixture was concentrated to dryness and triturated in methanol to give 2-[4-(5-nitro-pyridin-2-yl)-piperazin-1-yl]-pyrimidine. The NMR spectrum on this sample is compatible with its structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08211914B2
Source datasetuspto-grants-2012_07
ORD IDord-7e7faeed45994b7f93f020dd8234e58e
Source noteuspto-grants-2012_07