Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3-Chloro-1-propanol → 2,3-dihydro-8-(3-hydroxypropoxy)-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3-Chloro-1-propanol | HCID 12313 | — |
| 반응물 | Potassium Bicarbonate | HCID 516893 | — |
| 반응물 | 2,3-dihydro-8-hydroxy-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one | HCID 19927677 | — |
| 용매 | Isopropanol | HCID 3776 | — |
| 생성물 | 2,3-dihydro-8-(3-hydroxypropoxy)-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one | HCID 19927648 | 58% |
반응 단계
Method J (but using potassium hydrogencarbonate); Starting materials: 2,3-dihydro-8-hydroxy-7-methoxy-cyclopenta[c][1]benzopyran-4(1H)-one (example 109) and 3-chloro-1-propanol; yield 58%; fusion point 213°-215° C. (from isopropanol).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05428038 |
| 출처 데이터셋 | uspto-grants-1995_06 |
| ORD ID | ord-ce7b2c4cccf04c1c9483a6157345c6e0 |
| 출처 메모 | uspto-grants-1995_06 |