Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,3,8a-trimethyl-3,4,4a,5,8,8a-hexahydro-1(2H)-naphthalenone → 2,3,8a-Trimethyloctahydronaphthalen-1(2H)-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,3,8a-trimethyl-3,4,4a,5,8,8a-hexahydro-1(2H)-naphthalenone | HCID 57429441 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | 2,3,8a-Trimethyloctahydronaphthalen-1(2H)-one | HCID 16063532 | 98.1% |
반응 단계
2,3,8a-trimethyl-3,4,4a,5,8,8a-hexahydro-1(2H)-naphthalenone (10 g, 52 mmol) was hydrogenated, at room temperature and atmospheric pressure, in ethyl acetate (100 ml) in presence of 5% Pd—C (1.0 g). The crude product was purified by bulb-to-bulb distillation (78° C./0.035 mbar) to give desired compound (9.88 g, 51 mmol, 98%) as a 3:2 mixture of diastereoisomers.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07704933B2 |
| 출처 데이터셋 | uspto-grants-2010_04 |
| ORD ID | ord-e1d4afe416e04b76a6d08fcff7dc2034 |
| 출처 메모 | uspto-grants-2010_04 |