Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Phosphoric Acid → Maltol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Phosphoric Acid | HCID 1004 | — |
| 반응물 | 4-Bromo-6-hydroxy-2-methyl-2H-pyran-3(6H)-one | HCID 20468598 | — |
| 생성물 | Maltol | HCID 8369 | 34% |
반응 단계
A solution of 4-bromo-6-hydroxy-2-methyl-2H-pyran-3(6H)-one (0.0025 mole) in 20 ml of 35% phosphoric acid was refluxed for about 5 hours. Maltol (34%) was isolated by the method of Example 1.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04147705 |
| 출처 데이터셋 | uspto-grants-1979_04 |
| ORD ID | ord-789a08dd972b4ebabbf1cd68f5b9406e |
| 출처 메모 | uspto-grants-1979_04 |