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Methyl Acrylate → Glycidyl acrylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl Acrylate | HCID 7294 | — |
| 反応物 | Glycidol | HCID 11164 | — |
| 触媒 | Phenothiazine | HCID 7108 | — |
| 触媒 | Calcium Stearate | HCID 15324 | — |
| 生成物 | Glycidyl acrylate | HCID 7836 | 89.8% |
反応手順
To the same apparatus as described in Example 1 were added 2,150 g (25 mol) of methyl acrylate, 370 g (5 mol) of glycide, 1 g of phenothiazine as the polymerization inhibitor and 41.3 g (0.068 mol) of calcium stearate as the catalyst. The resulting mixture was heated at a temperature of 50° to 70° C. under a reduced pressure of 200 to 400 mmHg while introducing a slight amount of air to effect the reaction while distilling off the formed methanol as an azeotropic mixture with methyl acrylate. The reaction was completed in 2 hours. The formation of glycidyl acrylate was 96.5%. 575 g of glycidyl acrylate was obtained by the distillation (purity: 98.1%, yield: 89.7%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04285872 |
| 出典データセット | uspto-grants-1981_08 |
| ORD ID | ord-9411764bb1004131aa4b35703848136b |
| 出典メモ | uspto-grants-1981_08 |