Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Acetic Acid → 7-Bromo-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Acetic Acid | HCID 176 | — |
| 반응물 | Acetic Anhydride | HCID 7918 | — |
| 반응물 | 6-Bromo-1,1-dimethyl-1,2,3,4-tetrahydronaphthalene | HCID 10586063 | — |
| 촉매 | chromium (VI) trioxide | HCID 10219390 | — |
| 용매 | Benzene | HCID 241 | — |
| 생성물 | 7-Bromo-4,4-dimethyl-1,2,3,4-tetrahydronaphthalen-1-one | HCID 10753357 | — |
반응 단계
To a cold mixture (0° C.) of 209 g (200 mmol) of chromium trioxide, 100 ml (1.06 mol) of acetic anhydride and 200 ml (3.5 mol) of acetic acid was added a solution of 10 g (41.8 mmol) of 6-bromo-1,2,3,4-tet-rahydro-1,1-dimethylnaphthalene (Compound F) in 125 ml of benzene. The reaction mixture was stirred for 1 hour, quenched with ice cold water and extracted with Et2O (3×100 ml). The organic layer was dried over MgSO4, concentrated in vacuo, and purified by column chromatography (silica, 10% EtOAc-hexane) to give the title compound as a white solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05723620 |
| 출처 데이터셋 | uspto-grants-1998_03 |
| ORD ID | ord-0f2e1f01e7ab4687bdbd97f9472f7215 |
| 출처 메모 | uspto-grants-1998_03 |