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3,4-Dimethoxyphenyl methyl ketone → (E)-1-(3,4-dimethoxyphenyl)-3-(dimethylamino)-2-propen-1-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3,4-Dimethoxyphenyl methyl ketone | HCID 14328 | — |
| 反応物 | Dimethylformamide dimethyl acetal | HCID 78373 | — |
| 生成物 | (E)-1-(3,4-dimethoxyphenyl)-3-(dimethylamino)-2-propen-1-one | HCID 1481361 | — |
反応手順
A mixture of 50.0 g. of 3',4'-dimethoxyacetophenone and 50 ml. of dimethylformamide dimethylacetal is refluxed for 16 hours. On cooling the desired compound crystallizes from solution. Hexane is added and the material is recovered by filtration, m.p. 124°-125° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04236005 |
| 出典データセット | uspto-grants-1980_11 |
| ORD ID | ord-54c4480f822a4aa3a9d351bb9039ec04 |
| 出典メモ | uspto-grants-1980_11 |