関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Isopropanol | HCID 3776 | — |
| 反応物 | Trifluoroacetic acid | HCID 6422 | — |
| 反応物 | 5-Amino-2-methylbenzenesulfonamide | HCID 235511 | — |
| 反応物 | 2-chloro-5-fluoro-N4-[4-(prop-2-ynyloxy)phenyl]-4-pyrimidineamine | HCID 57562899 | — |
| 溶媒 | Hydrochloric Acid | HCID 313 | — |
| 生成物 | Jak-IN-10 | HCID 23648937 | — |
反応手順
2-Chloro-5-fluoro-N4-[4-(prop-2-ynyloxy)phenyl]-4-pyrimidineamine (0.514 g, 1.85 mmol), 3-(aminosulfonyl)-4-methylaniline (0.689 g, 3.70 mmol), and trifluoroacetic acid (0.186 mL, 2.41 mmol) were combined with iPrOH (6.0 mL) in a sealed vial and heated at 100° C. for 3 h. The reaction mixture was cooled to room temperature and diluted with 1N HCl (80 mL). N2-(3-Aminosulfonyl-4-methylphenyl)-5-fluoro-N4-[4-(prop-2-ynyloxy)phenyl]-2,4-pyrimidinediamine VI-53) was isolated as a white solid by suction filtration (0.703 g). 1H NMR (DMSO-d6): δ 10.08 (bs, 2H), 8.19 (d, J=4.5 Hz, 1H), 7.89 (s, 1H), 7.74 (dd, J=2.4 and 8.4 Hz, 1H), 7.58 (d, J=8.7 Hz, 2H), 7.32 (bs, 2H), 7.23 (d, J=8.4 Hz, 1H), 6.97 (d, J=8.4 Hz, 2H), 4.79 (d, J=2.1 Hz, 2H), 3.59-3.55 (m, 1H), 2.53 (s, 3H); LCMS: purity: 97%; MS (m/e): 428 (MH+).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US09248190B2 |
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| 出典データセット | uspto-grants-2016_02 |
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| ORD ID | ord-93e1b6c02bf04d30840396428bc3c047 |
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| 出典メモ | uspto-grants-2016_02 |
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