참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Calcium Acetate | HCID 6116 | — |
| 반응물 | Acrylonitrile | HCID 7855 | — |
| 반응물 | Methacrylonitrile | HCID 31368 | — |
| 반응물 | 3-hydroxypentanenitrile | HCID 9855454 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | Acrylamide | HCID 6579 | — |
| 생성물 | Methacrylamide | HCID 6595 | — |
| 생성물 | 3-Hydroxypentanamide | HCID 14979728 | — |
반응 단계
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.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US07405064B2 |
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| 출처 데이터셋 | uspto-grants-2008_07 |
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| ORD ID | ord-4d1d394c094b4ffdabf4d26c1dfe7bf0 |
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| 출처 메모 | uspto-grants-2008_07 |
|---|