HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706576Generated: October 30, 2026
Potassium Hydroxide → HCID 67974717, compound
https://huagongshe.com/reaction/706576
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-Amino-4-chloropyridine | HCID 581866 | — |
| Reactant | (S)-2-(3,4-dimethylpiperazin-1-yl)ethanol | HCID 67975003 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67974717 | HCID 67974717 | 50% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09174981B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-27442d51757749fda1f33e25ad693a3f |
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| Source note | uspto-grants-2015_11 |
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