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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395760Generated: October 31, 2026

Potassium Carbonate → HCID 21477606, compound

https://huagongshe.com/reaction/2395760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHexahydro-1,4-diazepineHCID 68163—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 21477606HCID 21477606—

Reaction Steps

Homopiperazine (15.58 g) is dissolved in 100 ml of acetonitrile. Potassium carbonate (8.7 g) is added and then the 2-chloro-3-nitropyridine (5.0 g) dissolved in 25 ml of acetonitrile is added dropwise. The reaction is stirred at 20°-25° 4 hr, then diluted with methylene chloride, washed with water (2 ×), saline, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the title compound, NMR (300 MHz, CDCl3) 8.30, 8.08, 6.66, 3.60, 3.41, 3.10, 2.89 and 1.93 δ.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05489593
Source datasetuspto-grants-1996_02
ORD IDord-1d82952393a848a7bd0b2cd4981ca1d6
Source noteuspto-grants-1996_02