Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 58504418 | HCID 58504418 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58504699 | HCID 58504699 | 67.9% |
Reaction Steps
A 2-mL microwave vial was charged with 2-fluoro-4-{2-(methylamino)-6-[(3R)-3-methyl-4-morpholinyl]-4-pyrimidinyl}-6-(methylthio)benzonitrile (40 mg, 0.107 mmol), hydrazine (0.037 mL, 0.643 mmol), Hunig's base (0.056 mL, 0.321 mmol) and ethanol (1.5 mL). The mixture was heated at 150° C. for 90 minutes in a microwave reactor. The reaction mixture was allowed to cool, and then concentrated. The resulting residue was dissolved in DMSO and purified by RP-HPLC (0-30% CH3CN in H2O, 0.1% TFA). The product fractions were pooled, basified with NaHCO3, then extracted into EtOAc. The organic layer was dried, then concentrated to afford the title compound (28 mg) as an off-white solid. LC-MS (ES) m/z=386 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 1.19 (d, J=6.8 Hz, 3H), 2.61 (s, 3H), 2.83 (d, J=4.3 Hz, 3H), 3.04-3.22 (m, 1H), 3.40-3.52 (m, 1H), 3.55-3.66 (m, 1H), 3.67-3.79 (m, 1H), 3.85-3.99 (m, 1H), 4.05-4.23 (m, 1H), 4.44-4.59 (m, 1H), 5.10 (s, 2H), 6.38-6.71 (m, 2H), 7.26-7.49 (m, 1H), 7.66-7.88 (m, 1H), 11.62-11.92 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08697685B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-92140a1784c147caa05570ef19d1d374 |
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| Source note | uspto-grants-2014_04 |
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