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5-Methylnicotinic acid → (5-Methylpyridin-3-yl)methanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-Methylnicotinic acid | HCID 256208 | — |
| 反応物 | 5-Fluoroisophthalic acid | HCID 327395 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | (5-Methylpyridin-3-yl)methanol | HCID 11962777 | 41.6% |
反応手順
To stirring solution of 233 mg (1.70 mmol) of 5-methylnicotinic acid (synthesized following the general procedure for 5-fluoro-isophthalic acid) in 30 mL of THF at 0° C. was added 181 mg (4.76 mmol) of LiAlH4. After 25 min., the reaction was quenched by adding successively 180 μL of H2O, 180 μL of 15% aqueous NaOH, and 540 μL of brine. The mixture was filtered through Celite and concentrated to give 87 mg of crude (5-methylpyridin-3-yl)methanol which was used for the next reaction without further purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07504420B2 |
| 出典データセット | uspto-grants-2009_03 |
| ORD ID | ord-c5b51a862e25494ea7c5e2e8520f0ea2 |
| 出典メモ | uspto-grants-2009_03 |