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Azobisisobutyronitrile → Bicyclo[2.2.1]hept-5-ene-2-methanol bicyclo[2.2.1]hept-5-ene-2-carboxylic acid norbornene maleic anhydride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Azobisisobutyronitrile | HCID 6547 | — |
| 反応物 | Maleic Anhydride | HCID 7923 | — |
| 反応物 | 2-Norbornene | HCID 10352 | — |
| 反応物 | Bicyclo(2.2.1)hept-5-ene-2-methanol | HCID 78946 | — |
| 反応物 | 5-Norbornene-2-carboxylic acid | HCID 78949 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | Bicyclo[2.2.1]hept-5-ene-2-methanol bicyclo[2.2.1]hept-5-ene-2-carboxylic acid norbornene maleic anhydride | HCID 86759191 | — |
反応手順
To 70 ml of tetrahydrofuran was added 0.04 M of norbornylene, 0.1 M of bicyclo[2.2.1]hept-5-ene-2-methanol, 0.06 M of bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 0.2 M of maleic anhydride and 0.4 g of AIBN. The resulting solution was reacted at 67° C. for 8 hours. Thereafter, a polymer was precipitated and filtered in petroleum ether/ether (1/1) solution, to obtain the title polymer. Here, the polymer was washed with aqueous Na2CO3 solution (5%), and re-washed with distilled water to completely remove base. The resulting resin was vacuum-dried to obtain a pure resin (yield: 51%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06630281B2 |
| 出典データセット | uspto-grants-2003_10 |
| ORD ID | ord-3da923555ce94d79bc6c6fa0db87a994 |
| 出典メモ | uspto-grants-2003_10 |