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Methyl iodide → 2-tert-Butyl-6-(3-tert-butyl-2-methoxy-5-methylbenzyl)-4-methylphenol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl iodide | HCID 6328 | — |
| 反応物 | 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) | HCID 8398 | — |
| 反応物 | Calcium Chloride | HCID 5284359 | — |
| 溶媒 | Acetone | HCID 180 | — |
| 生成物 | 2-tert-Butyl-6-(3-tert-butyl-2-methoxy-5-methylbenzyl)-4-methylphenol | HCID 601287 | 79.7% |
反応手順
34 g of 2,2'-methylenebis(6-tert-butyl-4-methylphenol) was dissolved in 50 ml of acetone and 27.6 g of anhydrous calcium chloride was added to this solution. 15 g of methyl iodide was slowly added dropwise thereto while stirring under reflux. After stirring for 6 hours, the reaction mixture was cooled and solid matter was filtered off. The filtrate was poured into ice-water and the formed crystals were filtered off. The crystals were recrystallized from water-containing methanol to obtain 28.2 g of compound (59).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05387600 |
| 出典データセット | uspto-grants-1995_02 |
| ORD ID | ord-4a4456ca75d44a348bf0ad7d7e193af0 |
| 出典メモ | uspto-grants-1995_02 |