Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Prednisolone → 21-Ethoxyacetoxy-11beta,17-dihydroxy-1,4-pregnadiene-3,20-dione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Prednisolone | HCID 5755 | — |
| 반응물 | Ethoxyacetyl chloride | HCID 84189 | — |
| 생성물 | 21-Ethoxyacetoxy-11beta,17-dihydroxy-1,4-pregnadiene-3,20-dione | HCID 70487098 | — |
반응 단계
10.0 g of 11β,17,21-trihydroxy-1,4-pregnadiene-3,20-dione is reacted analogously to Example 2(a) with ethoxyacetic acid chloride, worked up, and purified, thus isolating 10.4 g of 21-ethoxyacetoxy-11β,17-dihydroxy-1,4-pregnadiene-3,20-dione.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04435390 |
| 출처 데이터셋 | uspto-grants-1984_03 |
| ORD ID | ord-c7b2d5a903704a85973f0047e3d6af43 |
| 출처 메모 | uspto-grants-1984_03 |