HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415407Generated: October 29, 2026
Diisopropylethylamine → HCID 178461874, compound
https://huagongshe.com/reaction/415407
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (S)-1-(5-Fluoropyrimidin-2-yl)ethanamine hydrochloride | HCID 66624037 | — |
| Reactant | HCID 178482927 | HCID 178482927 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 178461874 | HCID 178461874 | 67.8% |
Reaction Steps
A microwave reaction vessel was charged with N3-(2-chloro-5-fluoropyrimidin-4-yl)-N5,N5-dimethyl-1H-pyrazole-3,5-diamine (Method 35, 50 mg, 0.2 mmol), (S)-1-(5-fluoropyrimidin-2-yl)ethanamine hydrochloride (Method 7, 50 mg, 0.23 mmol), and DIPEA (0.15 ml, 0.86 mmol) in n-BuOH (1 ml) was heated in a microwave reactor at 160° C. for 2 hours. Solvent was removed. The residue was purified by silica gel chromatography (by ISCO Combiflash with gradient 0-5% Methanol in methylene chloride with 1% NH4OH) to afford the title compound as a white solid (49 mg, 67%). 1H NMR (CD3OD, 400 MHz) δ 8.77 (s, 2H), 8.23 (s, 1H), 5.32 (br, 1H), 3.92 (q, 1H), 3.13 (s, 6H), 1.71 (d, 3H); m/z 362
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08088784B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-2d6f6ec64d4a4f28b8f074b602461805 |
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| Source note | uspto-grants-2012_01 |
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