Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 2-[3-(7-Methoxy-3,4-dihydronaphthalen-1-yl)propyl]isoindole-1,3-dione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | 4-(3-Bromopropyl)-6-methoxy-1,2-dihydronaphthalene | HCID 10423823 | — |
| 반응물 | Phthalimide potassium salt | HCID 24194345 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-[3-(7-Methoxy-3,4-dihydronaphthalen-1-yl)propyl]isoindole-1,3-dione | HCID 21996455 | 95.4% |
반응 단계
A mixture of 4-(3-bromopropyl)-1,2-dihydro-6-methoxynaphthalene (10 g, 35.6 mmol.) and potassium phthalimide (7.9 g, 42.7 mmol.) was stirred in N,N-dimethylformamide (50 ml) for one hour at 100° C. The reaction mixture was cooled to room temperature, to which was poured water, then the organic substance was extracted with ethyl acetate. The extract solution was washed with a saturated aqueous saline solution and water, which was dried over anhydrous magnesium sulfate, then the solvent was distilled off under reduced pressure. The residue thus obtained was purified by means of a silica gel column chromatography (ethyl acetate:hexane=2:8) to afford the titled compound (11.8 g, yield 95%, oily).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05922771 |
| 출처 데이터셋 | uspto-grants-1999_07 |
| ORD ID | ord-7ad19f2a7e7f44ba8e4f06bd43979731 |
| 출처 메모 | uspto-grants-1999_07 |