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Hydrochloric Acid → 2-Methoxy-4-methyl-6-phenylpyridine-3-carbonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Water | HCID 962 | — |
| 反応物 | 2-Chloro-4-methyl-6-phenylnicotinonitrile | HCID 833688 | — |
| 反応物 | Sodium Methoxide | HCID 10942334 | — |
| 溶媒 | 1,2-Dimethoxyethane | HCID 8071 | — |
| 生成物 | 2-Methoxy-4-methyl-6-phenylpyridine-3-carbonitrile | HCID 21820115 | 83% |
反応手順
2-chloro4-methyl-6-phenyl-nicotinonitrile (455 mg, 1.99 mmol) was dissolved in 20 mL of DME, added with 95% sodium methoxide (1.13 g, 19.90 mmol) and then stirred at room temperature for about 1 hour. The mixture was added to cool water and was adjusted to have a pH of about 6 to 7 with 10% HCl and then extracted with ethyl acetate. A silica gel column chromatography (10% EtOAc/Hexane) was performed on the resulting residue and 370 mg (83%) of 2-methoxy-4-methyl-6-phenyl-nicotinonitrile was obtained in white solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07601736B2 |
| 出典データセット | uspto-grants-2009_10 |
| ORD ID | ord-2a430fb9439b42139e50a1069745ef51 |
| 出典メモ | uspto-grants-2009_10 |