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4,6-Dimethylpyrimidin-2-ol → 5-Chloro-4,6-dimethyl-pyrimidin-2-ol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4,6-Dimethylpyrimidin-2-ol | HCID 9508 | — |
| 反応物 | Chlorine | HCID 24526 | — |
| 溶媒 | Acetic Anhydride | HCID 7918 | — |
| 生成物 | 5-Chloro-4,6-dimethyl-pyrimidin-2-ol | HCID 20494280 | — |
反応手順
A solution of chlorine (0.01 mol) in acetic anhydride (100 ml) was added to a solution of 4,6-dimethylpyrimid-2-one (0.008 mol) in acetic anhydride (100 ml) and the solution left at room temperature for 1 hr before the solid precipitate was collected and recrystallised from water; m.p. 235° C. (decomp.)
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04395406 |
| 出典データセット | uspto-grants-1983_07 |
| ORD ID | ord-c1dc9053935c423e85228be8e8522698 |
| 出典メモ | uspto-grants-1983_07 |