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Tetrabromobisphenol A → 2,2-Bis(4-(3-butoxy-2-hydroxypropyloxy)-3,5-dibromophenyl)propane
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Tetrabromobisphenol A | HCID 6618 | — |
| 反応物 | Butyl glycidyl ether | HCID 17049 | — |
| 触媒 | Benzyltrimethylammonium chloride | HCID 5963 | — |
| 生成物 | 2,2-Bis(4-(3-butoxy-2-hydroxypropyloxy)-3,5-dibromophenyl)propane | HCID 20574268 | — |
反応手順
2,2-Bis(3,5-dibromo-4-hydroxyphenyl)propane (i.e., tetrabromobisphenol A) (136 g; 0.25 mole), butyl glycidyl ether having an epoxide content of 7.45 equiv./kg (67.1 g; 0.5 equiv.), and benzyltrimethylammonium chloride (0.5 g) were stirred at 120° C. for 1 hour and at 150° C. for 41/2 hours. The mixture had a residual epoxide content of 0.01 equiv./kg, indicating that the reaction was substantially complete.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04284574 |
| 出典データセット | uspto-grants-1981_08 |
| ORD ID | ord-9216d3f3c8f648cb9c37866452f09579 |
| 出典メモ | uspto-grants-1981_08 |