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Water → 6-(3,4-Dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenoxy)pyrimidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 2,4,6-Trimethylphenol | HCID 10698 | — |
| 反応物 | Sodium hydride | HCID 24758 | — |
| 反応物 | 4-Chloro-6-(3,4-dimethoxyphenyl)-2-methylpyrimidine | HCID 20152271 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 6-(3,4-Dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenoxy)pyrimidine | HCID 20152256 | 71.2% |
反応手順
To a solution of 2,4,6-trimethylphenol (1.03 g) in N,N-dimethylformamide (20 ml) was added sodium hydride (60% in oil, 0.30 g), and stirred at ambient temperature for 5 minutes. To the solution was added 4-chloro-6-(3,4-dimethoxyphenyl)-2-methylpyrimidine (2.0 g), and the mixture was stirred at ambient temperature for 18 hours. The solution was poured into water (300 ml), and extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate and evaporated. The residue was chromatographed on silica gel eluting with chloroform to give 6-(3,4-dimethoxyphenyl)-2-methyl-4-(2,4,6-trimethylphenoxy)pyrimidine (1.96 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04725600 |
| 出典データセット | uspto-grants-1988_02 |
| ORD ID | ord-8c0e664d28f44521b67fd86394cabfa0 |
| 出典メモ | uspto-grants-1988_02 |