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Methacrolein → 1-Acetoxy-2-Methyl-3-(3,4-Methylenedioxyphenyl)Propene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methacrolein | HCID 6562 | — |
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 反応物 | 3-(3,4-Methylenedioxyphenyl)-2-methylpropanal | HCID 64805 | — |
| 生成物 | 1-Acetoxy-2-Methyl-3-(3,4-Methylenedioxyphenyl)Propene | HCID 67439826 | — |
反応手順
The production process (B) comprises the step (3) of reacting 1,2-methylenedioxybenzene [formula (1)], methacrolein and acetic anhydride with each other to produce 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)-1-propene [formula (3)]; and the step (2) of subjecting the obtained 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)-1-propene [formula (3)] to hydrolysis reaction or to transesterification reaction with an alcohol, followed by subjecting the resulting reaction mixture to distillative purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08039649B2 |
| 出典データセット | uspto-grants-2011_10 |
| ORD ID | ord-360d40aed5004804bba5a3854a227e41 |
| 出典メモ | uspto-grants-2011_10 |