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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706576Generated: October 30, 2026

Potassium Hydroxide → HCID 67974717, compound

https://huagongshe.com/reaction/706576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant2-Amino-4-chloropyridineHCID 581866—
Reactant(S)-2-(3,4-dimethylpiperazin-1-yl)ethanolHCID 67975003—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 67974717HCID 6797471750%

Reaction Conditions

Temperature95 °C

Reaction Steps

4-Chloropyridin-2-amine (0.500 g, 3.89 mmol), (S)-2-(3,4-dimethylpiperazin-1-yl)ethanol (1.23 g, 7.78 mmol), and crushed potassium hydroxide (0.546 g, 9.72 mmol) were combined in 8 mL of DMSO in a pressure tube and heated to 95° C. for 16 hours. The mixture was then diluted with water (100 mL), extracted 2 times with EtOAc, extracts washed with brine, dried and concentrated under reduced pressure. Column chromatography (5% MeOH/DCM) afforded 0.484 g (50%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174981B2
Source datasetuspto-grants-2015_11
ORD IDord-27442d51757749fda1f33e25ad693a3f
Source noteuspto-grants-2015_11