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tert-butyl 3-{[5-chloro-4-(2,5-dichloro-3-cyanophenoxy)-2H-1,2,3-benzotriazol-2-yl]methyl}-1H-pyrazolo[3,4-b]pyridine-1-carboxylate → HCID 178509932、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | tert-butyl 3-{[5-chloro-4-(2,5-dichloro-3-cyanophenoxy)-2H-1,2,3-benzotriazol-2-yl]methyl}-1H-pyrazolo[3,4-b]pyridine-1-carboxylate | HCID 68425355 | — |
| 溶媒 | Trifluoroacetic acid | HCID 6422 | — |
| 生成物 | HCID 178509932 | HCID 178509932 | — |
反応手順
tert-butyl 3-{[5-chloro-4-(2,5-dichloro-3-cyanophenoxy)-2H-1,2,3-benzotriazol-2-yl]methyl}-1H-pyrazolo[3,4-b]pyridine-1-carboxylate (100 mg, 0.175 mmol) was dissolved in TFA (5 mL) at room temperature. After 20 minutes, the reaction mixture was concentrated under reduced pressure, and the resulting residue was purified by reverse phase chromatography eluting with 30-95% MeCN/H2O+0.1% TFA. The product fractions were concentrated under reduced pressure to yield the title compound. 1H NMR (DMSO-d6) δ 13.80 (s, 1H), 8.44 (d, J=2.9 Hz, 1H), 7.99 (d, J=2.2 Hz), 7.95 (m, 1H), 7.93 (d, J=9.2 Hz, 1H), 7.62 (d, J=9.2 Hz, 1H), 7.35 (d, J=2.3 Hz, 1H), 7.16 (dd, J=8.0 Hz, J=4.6 Hz, 1H), 6.30 (s, 2H). HRMS (M+1)=470.0076.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07781454B2 |
| 出典データセット | uspto-grants-2010_08 |
| ORD ID | ord-345b1fc5270446ad830ddd97f27bb888 |
| 出典メモ | uspto-grants-2010_08 |