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Acetic acid;iodosylbenzene → 8-(Tert-butyldimethylsilyloxy)-2-(7-(2-methoxyethoxy)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinoline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic acid;iodosylbenzene | HCID 73357407 | — |
| 反応物 | N-[(E)-[8-[tert-butyl(dimethyl)silyl]oxyquinolin-2-yl]methylideneamino]-4-(2-methoxyethoxy)pyridin-2-amine | HCID 173055441 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 8-(Tert-butyldimethylsilyloxy)-2-(7-(2-methoxyethoxy)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinoline | HCID 67231225 | 70% |
反応手順
To a solution of (E)-8-(tert-butyldimethylsilyloxy)-2-((2-(4-(2-methoxyethoxy)pyridin-2-yl)hydrazono)methyl)quinoline (0.101 g, 0.223 mmol) in DCM (1.0 mL) was added iodosobenzene diacetate (0.0719 g, 0.223 mmol). After stirring at ambient temperature for 5 hours the reaction mixture was partitioned between DCM and aqueous saturated Na2S2O3. The organic layer was washed with brine, dried over Na2SO4, filtered and concentrated under reduced pressure. The residue was purified via flash column chromatography (40:1 DCM/MeOH) to provide 70 mg (70%) of desired product.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08895550B2 |
| 出典データセット | uspto-grants-2014_11 |
| ORD ID | ord-53fa496dba3f45c8aa2c6d6a827a1f5f |
| 出典メモ | uspto-grants-2014_11 |