Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,8-Diazabicyclo(5.4.0)undec-7-ene → 1-Methoxy-4-(pentafluoro-lambda~6~-sulfanyl)benzene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| 반응물 | 4-Hydroxyphenylsulfur pentafluoride | HCID 2779203 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 용매 | Dimethyl Carbonate | HCID 12021 | — |
| 생성물 | 1-Methoxy-4-(pentafluoro-lambda~6~-sulfanyl)benzene | HCID 59642141 | 41.4% |
반응 단계
5.00 g of 4-pentafluorosulfanylphenol were dissolved in 50.00 g of dimethyl carbonate and 3.46 g of DBU were added. The mixture was boiled under reflux for 10 hours, then allowed to cool and diluted with 200 ml of EA. Subsequently, the mixture was washed twice with 100 ml each time of a 5% aqueous HCl solution, then with 100 ml of a 5% aqueous NaOH solution. Drying was effected over MgSO4 and the solvent was removed under reduced pressure. Chromatography on silica gel using 1:1 DIP/HEP afforded 2.2 g of a colorless oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07932416B2 |
| 출처 데이터셋 | uspto-grants-2011_04 |
| ORD ID | ord-ef5689f16adc46ed85f114b2649afa4f |
| 출처 메모 | uspto-grants-2011_04 |