Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sulfuric Acid → chrysanthemic acid d-trans-form
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sulfuric Acid | HCID 1118 | — |
| 반응물 | Ethyl chrysanthemate | HCID 7334 | — |
| 생성물 | chrysanthemic acid d-trans-form | HCID 16747 | 80% |
반응 단계
The water layer was made acidic with sulfuric acid and extracted with toluene (20 g) two times. The toluene layer was washed and distilled under reduced pressure to give trans-chrysanthemic acid (4.2 g; trans-isomer, 80.0 %). B.P. 122° to 130°C/3.3 mmHg.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US03943167 |
| 출처 데이터셋 | uspto-grants-1976_03 |
| ORD ID | ord-c809d282989e4a5fb9afded6da017da3 |
| 출처 메모 | uspto-grants-1976_03 |