Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene) → Dehydropregnenolone acetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene) | HCID 24670 | — |
| 반응물 | 3beta-Acetoxy-16alpha-chloro-5-pregnen-20-one | HCID 22213258 | — |
| 생성물 | Dehydropregnenolone acetate | HCID 92855 | 56% |
반응 단계
One gram of 3β-acetoxy-16α-chloro-5-pregnen-20-one is treated analogously to Example 1 in "Dowtherm" for 6 hours at 240° C. and worked up. Recrystallization from isopropyl ether yields 400 mg of 3β-acetoxy-5,16-pregnadien-20-one (56% of theory).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04290963 |
| 출처 데이터셋 | uspto-grants-1981_09 |
| ORD ID | ord-dc35292bf7974e5b8a168fc8696f0137 |
| 출처 메모 | uspto-grants-1981_09 |