Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,3-Pentanedione → 2,2,3,3-Tetrafluoropentane
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,3-Pentanedione | HCID 11747 | — |
| 반응물 | 2-Fluoromethyl-1,1,1,3,3,4,4-heptafluoro-2-pentanol | HCID 19788856 | — |
| 생성물 | 2,2,3,3-Tetrafluoropentane | HCID 12951106 | — |
반응 단계
As another example, 2-fluoromethyl-1,1,1,3,3,4,4-heptafluoro-2-pentanol may be prepared by fluorinating commercially available 2,3-pentanedione to form 2,2,3,3-tetrafluoropentane which may then be dehydrogenated to form 3,3,4,4-tetrafluoro-1-pentene. CF3 may then be added to the 3,3,4,4-tetrafluoro-1-pentene to form 2-trifluoromethyl-1,3,3,4,4-pentafluoropentane which may then be dehydrogenated to form 2-trifluoromethyl-1,3,3,4,4-pentafluoro-1-pentene. The 2-trifluoromethyl-1,3,3,4,4-pentafluoro-1-pentene may then be reacted with sulfuric acid and then water to form 2-fluoromethyl-1,1,1,3,3,4,4-heptafluoro-2-pentanol.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05254755 |
| 출처 데이터셋 | uspto-grants-1993_10 |
| ORD ID | ord-cd321f4f49d748a6b04fd44ae5929d5f |
| 출처 메모 | uspto-grants-1993_10 |