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Methanol → Methyl 4-chloroacetoacetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | 4-Chloro-4-(chloromethyl)oxetan-2-one | HCID 13718281 | — |
| 溶媒 | Sodium Bicarbonate | HCID 516892 | — |
| 生成物 | Methyl 4-chloroacetoacetate | HCID 36240 | — |
反応手順
7.8 Parts of 4-chloro-4-chloromethyloxetan-2-one are dissolved in 200 parts of methanol containing 4.2 parts of anhydrous sodium bicarbonate. After stirring for 20 hours at room temperature, the solids are filtered off, the filtrate is evaporated and the residue distilled to give methyl-γ-chloroacetoacetate, b.p. 48°-50° C./0.8 mb.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04472589 |
| 出典データセット | uspto-grants-1984_09 |
| ORD ID | ord-f4d83ff76a0c47e19a5a0dcaca20dabd |
| 出典メモ | uspto-grants-1984_09 |