HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641390Generated: November 1, 2026
Diisopropylethylamine → HCID 178493093, compound
https://huagongshe.com/reaction/1641390
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 178458654 | HCID 178458654 | — |
| Reactant | 2,5-dichloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amine | HCID 178493072 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 178493093 | HCID 178493093 | 144% |
Reaction Steps
2,5-Dichloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amine (Method 37; 0.25 mmol, 64 mg) and (1S)-1-(5-fluoropyridin-2-yl)ethanamine (Method 6; 0.25 mmol, 34.5 mg) were dissolved in n-BuOH (0.35 M) and DIEA (0.50 mmol, 0.08 ml) was added. The reaction was stirred at 110° C. overnight. The solvent was evaporated and the remaining material was separated between EtOAc and water, washed with brine, and dried. Evaporation of the solvent gave a brown oil (131 mg). This material was purified by Gilson (10-50% acetonitrile/H2O, 15 min). The title compound was collected by evaporation of the solvent as a white solid (2.3 mg). 1H NMR (MeOD) 8.32 (d, 1H), 7.85-8.07 (m, 1H), 7.49 (ddd, 1H), 7.29-7.41 (m, 1H), 5.80 (s, 1H), 4.92-5.19 (m, 1H), 3.82 (s, 3H), 1.50 (d, 3H); m/z 364.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08114989B2 |
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| Source dataset | uspto-grants-2012_02 |
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| ORD ID | ord-c66bd9c4042044afbcb5af813fe022b8 |
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| Source note | uspto-grants-2012_02 |
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