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2-Mercaptoethanol → 2-Isopropenyl-2-oxazoline 2-mercaptoethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Mercaptoethanol | HCID 1567 | — |
| 反応物 | Azobisisobutyronitrile | HCID 6547 | — |
| 反応物 | 2-Isopropenyl-2-oxazoline | HCID 82651 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | 2-Isopropenyl-2-oxazoline 2-mercaptoethanol | HCID 86609190 | — |
反応手順
2-isopropenyl-2-oxazoline and 2-mercaptoethanol are reacted in toluene at 70° C. A solution of azodiisobutyronitrile (AIBN) in toluene is added to the mixture, and the reaction continued at 70° C. for several hours. The 2-isopropenyl-2-oxazoline/2-mercaptoethanol adduct is obtained after removal of the solvent under reduced pressure. This 2-isopropenyl-2-oxazoline/2-mercaptoethanol adduct is then reacted under nitrogen with maleic anhydride in 300 mL of dimethoxyethane at 70° C. for one hour. After cooling, the contents of the reaction are poured into heptane. The resulting product is dried at 40° C. in vacuo for 24 hours.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07528404B2 |
| 出典データセット | uspto-grants-2009_05 |
| ORD ID | ord-327845dfc3354e4d949860d626b948bb |
| 出典メモ | uspto-grants-2009_05 |