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 | 80.5% |
반응 단계
The water layer was made acidic with sulfuric acid and extracted with toluene (80 g) two times. The toluene layer was washed and evaporated, and the residue was distilled under reduced pressure to give trans-chrysanthemic acid (47.1 g; trans-isomer, 80.5 %). B.P. 110° to 114°C/2 mmHg.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US03943167 |
| 출처 데이터셋 | uspto-grants-1976_03 |
| ORD ID | ord-3556e4eb9bea4bf1a3c659a1dcdfbbb2 |
| 출처 메모 | uspto-grants-1976_03 |