HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253814Generated: November 3, 2026
Diisopropylethylamine → HCID 178428246, compound
https://huagongshe.com/reaction/1253814
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-(1-Methyl-4-piperidinyl)piperazine | HCID 566324 | — |
| Reactant | HCID 178428227 | HCID 178428227 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 178428246 | HCID 178428246 | 30.3% |
Reaction Steps
To a stirred mixture of 6-chloro-2-(8-fluoro-2-methylquinolin-6-ylthio)-N-(3-methyl-1H-pyrazol-5-yl)pyrimidin-4-amine (200 mg, 0.5 mmol), 1-(1-methylpiperidin-4-yl)piperazine (367 mg, 2 mmol) and diisopropylethylamine (194 mg, 1.5 mmol) in nBuOH (5 ml) was heated to 90° C. for 18 hours. The crude mixture was concentrated in vacuo and the residue was partitioned between ethyl acetate and water. The organic layer was further extracted with water. The combined organic layers were washed with brine, dried over MgSO4 and concentrated in vacuo. The resulting residue was triturated with cold acetonitrile, filtered and dried to afford the title compound as an off-white solid (83 mg, 30% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08455507B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-4320808d815b4651a1d7eb6be1095d0a |
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| Source note | uspto-grants-2013_06 |
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