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HRID 1398588作成日:2026年10月27日
Piperidine → 1-{[1-(2-aminopyrimidin-4-yl)-6-[(3R)-3-hydroxy-3-(pyrimidin-2-yl)but-1-yn-1-yl]-1H-indazol-3-yl]carbonyl}azetidin-3-ol
https://huagongshe.com/reaction/1398588
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
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| 反応物 | Piperidine | HCID 8082 | — |
| 反応物 | 1-{[1-(2-aminopyrimidin-4-yl)-6-iodo-1H-indazol-3-yl]carbonyl}azetidin-3-ol | HCID 68181870 | — |
| 反応物 | 2-(1,3-Oxazol-2-yl)but-3-yn-2-ol | HCID 86669594 | — |
| 触媒 | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| 触媒 | HCID 178418397 | HCID 178418397 | — |
| 生成物 | 1-{[1-(2-aminopyrimidin-4-yl)-6-[(3R)-3-hydroxy-3-(pyrimidin-2-yl)but-1-yn-1-yl]-1H-indazol-3-yl]carbonyl}azetidin-3-ol | HCID 68181847 | — |
反応手順
To a pressure tube was added 1-{[1-(2-aminopyrimidin-4-yl)-6-iodo-1H-indazol-3-yl]carbonyl}azetidin-3-ol (150 mg, 0.34 mmol) followed by piperidine (2.0 mL), Pd(PPh3)4 (39.74 mg, 0.03 mmol), copper(I) iodide (6.5 mg, 0.03 mmol) and 2-(1,3-oxazol-2-yl)but-3-yn-2-ol (70.74 mg, 0.5 mmol). The reaction vessel was capped and stirred at 35° C. for 2.5 hr. The reaction mixture was concentrated in vacuo. DCM (5 mL×2) added and the mixture was concentration in vacuo. The crude material purified by column chromatography (elution with 1-10% MeOH in DCM) and was then triturated from a MeCN/Ether mixture (3:1) to give the title compound: 1H NMR (DMSO-d6, 500 MHz) delta 1.94 (3H, s), 3.87 (1H, dd, J=10.4, 3.9 Hz), 4.31-4.44 (2H, m), 4.51-4.64 (1H, m), 4.88 (1H, dd, J=9.9, 6.9 Hz), 5.83 (1H, d, J=6.5 Hz), 6.81 (1H, s), 7.12 (1H, d, J=5.5 Hz), 7.18 (2H, s), 7.24 (1H, s), 7.46 (1H, d, J=8.4 Hz), 8.16 (1H, s), 8.27 (1H, d, J=8.4 Hz), 8.37 (1H, d, J=5.5 Hz), 8.96 (1H, s). LC-MS: m/z+388.05 (M+H)+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08901313B2 |
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| 出典データセット | uspto-grants-2014_12 |
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| ORD ID | ord-052bd57324f647e9a29a1ed575e71bf7 |
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| 出典メモ | uspto-grants-2014_12 |
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