Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethyl 7-hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylate → 2-Carboethoxy-7-[5-(2-n-propylphenoxy)pentoxy]-8-n-propylchromone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethyl 7-hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylate | HCID 4196515 | — |
| 반응물 | 1-(5-Bromopentoxy)-2-propylbenzene | HCID 13773208 | — |
| 생성물 | 2-Carboethoxy-7-[5-(2-n-propylphenoxy)pentoxy]-8-n-propylchromone | HCID 13537864 | 80% |
반응 단계
Using essentially the method of Example 2, 2.76 g (10 mmole) of ethyl 7-hydroxy-8-n-propylchromone-2-carboxylate and 8.18 g (11 mmole) of 5-(2-n-propylphenoxy)-1-bromopentane, gave 3.84 g (80%) of the title compound, mp 73°-75°. Calc: C, 72.48; H, 7.55; Found: C, 72.24; H, 7.63.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04565882 |
| 출처 데이터셋 | uspto-grants-1986_01 |
| ORD ID | ord-ca1faadb2fbb456d9e8118d014964647 |
| 출처 메모 | uspto-grants-1986_01 |