Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | N-benzyl-6-hydrazinylpyridine-3-carboxamide | HCID 51370238 | — |
| Reactant | Methyl 2-(4-cyano-3-fluorophenyl)-3-(dimethylamino)acrylate | HCID 117601533 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 178509609 | HCID 178509609 | 43% |
Reaction Steps
Combined N-benzyl-6-hydrazinylnicotinamide (30 mg, 0.124 mmol), methyl 2-(4-cyano-3-fluorophenyl)-3-(dimethylamino)acrylate (40.0 mg, 0.161 mmol) and acetic acid (0.021 mL, 0.371 mmol) in 2-propanol (1.0 mL) and stirred at 20° C. for 28 h. Then Hunig's base (0.130 mL, 0.743 mmol) was added and the reaction mixture was heated at 50° C. for 15 h. The reaction mixture was diluted with DMSO (0.1 mL) and purified by prep HPLC to give the title compound (22 mg, 43.0% yield) as a peach solid. 1H NMR (400 MHz, DMSO-d6) 6 ppm 4.53 (d, J=5.8 Hz, 2H) 7.21-7.30 (m, 1H) 7.31-7.39 (m, 4H) 7.85 (t, J=7.7 Hz, 1H) 7.99 (d, J=8.3 Hz, 1H) 8.10 (d, J=11.9 Hz, 1H) 8.42-8.58 (m, 2H) 8.74 (br. s., 1H) 8.97 (d, J=1.5 Hz, 1H) 9.27 (t, J=5.9 Hz, 1H) 13.81 (br. s., 1H). MS m/z 414 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09345713B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-e5a78b6a945e4cb4b7d672e6907c05f5 |
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| Source note | uspto-grants-2016_05 |
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