関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Calcium Acetate | HCID 6116 | — |
| 反応物 | Acrylonitrile | HCID 7855 | — |
| 反応物 | Methacrylonitrile | HCID 31368 | — |
| 反応物 | 3-hydroxypentanenitrile | HCID 9855454 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Acrylamide | HCID 6579 | — |
| 生成物 | Methacrylamide | HCID 6595 | — |
| 生成物 | 3-Hydroxypentanamide | HCID 14979728 | — |
反応手順
At the completion of the reaction (100% conversion of nitrile), the product mixture was decanted from the biocatalyst beads, and additional distilled, deionized water, 0.2 mL of 0.20 M calcium acetate buffer (pH 7.0, 2.0 mM final calcium ion concentration in reaction mixture) and 10, 20, 40 or 60 mmol of acrylonitrile, methacrylonitrile, or 3-hydroxy-valeronitrile mixed with the reaction heel (immobilized-cell catalyst and remaining product mixture from the first reaction) at 25° C. or 35° C. At the completion of the second reaction, the product mixture was decanted and a third reaction performed as before. The reaction time, product yield for acrylamide, methacrylamide, or 3-hydroxyvaleramide, and the percent recovered biocatalyst activity for each recycle reaction is listed in Table 11 below.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US07405064B2 |
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| 出典データセット | uspto-grants-2008_07 |
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| ORD ID | ord-4d1d394c094b4ffdabf4d26c1dfe7bf0 |
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| 出典メモ | uspto-grants-2008_07 |
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