HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495453Generated: November 1, 2026
Dimethyl Sulfoxide → N2-(3-Ethynylphenyl)-N4-(3-quinolinyl)-2,4-pyrimidinediamine
https://huagongshe.com/reaction/495453
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Benzenamine, 3-ethynyl- | HCID 104682 | — |
| Reactant | (2-Chloropyrimidin-4-yl)quinolin-3-ylamine | HCID 22326846 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N2-(3-Ethynylphenyl)-N4-(3-quinolinyl)-2,4-pyrimidinediamine | HCID 9945755 | — |
Reaction Steps
A mixture of (2-chloro-pyrimidin-4-yl)-quinolin-3-yl-amine (70 mg 0.272 mmol) and 3-ethynylaniline (33 mg, 0.282 mmol) was suspended in a sealed tube with 0.3 mL of DMSO. The resulting mixture was heated at 100° C. for 2 h, cooled to RT, diluted with CH2Cl2. The precipitate was collected by suction filtration then dried under vacuum to give the desired product as an off-white solid. M+H—338; Calc'd for C21H15N5: 337.13.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06939874B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-f0d37dfdfb1c4a55877dfa267a219b3a |
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| Source note | uspto-grants-2005_09 |
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