참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Benzoyl Peroxide | HCID 7187 | — |
| 반응물 | Chrysanthemic acid, cis-(-)- | HCID 20755 | — |
| 반응물 | Bromine | HCID 24408 | — |
| 용매 | Toluene | HCID 1140 | — |
| 용매 | Carbon Tetrachloride | HCID 5943 | — |
| 생성물 | Chrysanthemic Acid | HCID 2743 | 93.5% |
반응 단계
2.0 g of cis-chrysanthemic acid and 43 mg of benzoyl peroxide were dissolved in 20 ml of toluene and thereto was added dropwise a solution of bromine (28 mg) in carbon tetrachloride with stirring at 80° C. over a period of 20 minutes, and the reaction mixture was stirred at the same temperature for 20 minutes. Then, a post-treatment similar to Example 1 was effected to obtain 1.87 g of chrysanthemic acid. Gas chromatographic assay thereof showed the composition: cis, 5.9%; and trans, 94.1%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US04820864 |
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| 출처 데이터셋 | uspto-grants-1989_04 |
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| ORD ID | ord-d998974d2dc84584b7e66f0f2e2c182b |
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| 출처 메모 | uspto-grants-1989_04 |
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