Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Propargyl bromide → 7-(2-Propyn-1-yloxy)-2H-1-benzopyran-2-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Propargyl bromide | HCID 7842 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | Umbelliferone | HCID 5281426 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 7-(2-Propyn-1-yloxy)-2H-1-benzopyran-2-one | HCID 3051101 | 60% |
반응 단계
In 100 ml DMF at 70° C. for 12 hours, 0.1 mole 7-hydroxy-coumarin is reacted with 0.1 mole propargyl bromide in the presence of 0.1 mole potassium carbonate. The compound of the title is obtained at a 60% yield. This compound melts at 118° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04151291 |
| 출처 데이터셋 | uspto-grants-1979_04 |
| ORD ID | ord-65bf7f0d4bdc4cc0983572099323cd68 |
| 출처 메모 | uspto-grants-1979_04 |