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Hydrochloric Acid → Bronopol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | 5-Bromo-2,2-dimethyl-5-nitro-1,3-dioxane | HCID 13703975 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | Bronopol | HCID 2450 | 95% |
反応手順
To a 50 ml round bottom flask equipped with a stir bar and reflux condensor topped with a nitrogen inlet was added 0.5 g (.004 mol) 2,2-dimethyl-5-nitro-5-bromo-1,3-dioxane, 10 ml methanol and 0.3ml concentrated HCl. The reaction was heated to 35°-40° C. for 1 hour. After cooling to room temperature, the volatiles were removed to give crystalline bronopol (95% yield) which on recrystallization from acetone had a melting point of 120° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04851588 |
| 出典データセット | uspto-grants-1989_07 |
| ORD ID | ord-2dc690ba18b344c98fad6e1070d3f913 |
| 出典メモ | uspto-grants-1989_07 |