JP2007126486A5 - - Google Patents
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- Publication number
- JP2007126486A5 JP2007126486A5 JP2007040121A JP2007040121A JP2007126486A5 JP 2007126486 A5 JP2007126486 A5 JP 2007126486A5 JP 2007040121 A JP2007040121 A JP 2007040121A JP 2007040121 A JP2007040121 A JP 2007040121A JP 2007126486 A5 JP2007126486 A5 JP 2007126486A5
- Authority
- JP
- Japan
- Prior art keywords
- alkyl
- perfluoroalkyl
- alkoxy
- item
- gas mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 125000000217 alkyl group Chemical group 0.000 claims 6
- -1 R 2 is H Chemical group 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims 2
- 238000003682 fluorination reaction Methods 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/432,723 US6455728B1 (en) | 1999-11-01 | 1999-11-01 | Direct fluorination process for preparing high purity 2-fluoro-1,3-dicarbonyl compounds using oxygen as a radical scavenger |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000331935A Division JP4022041B2 (ja) | 1999-11-01 | 2000-10-31 | ラジカルスカベンジャーとして酸素を使用することにより高純度の２−フルオロ−１，３−ジカルボニル化合物を製造する直接弗素化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007126486A JP2007126486A (ja) | 2007-05-24 |
| JP2007126486A5 true JP2007126486A5 (enExample) | 2007-07-19 |
Family
ID=23717346
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000331935A Expired - Fee Related JP4022041B2 (ja) | 1999-11-01 | 2000-10-31 | ラジカルスカベンジャーとして酸素を使用することにより高純度の２−フルオロ−１，３−ジカルボニル化合物を製造する直接弗素化方法 |
| JP2007040121A Pending JP2007126486A (ja) | 1999-11-01 | 2007-02-21 | ラジカルスカベンジャーとして酸素を使用することにより高純度の２−フルオロ−１，３−ジカルボニル化合物を製造する直接弗素化方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000331935A Expired - Fee Related JP4022041B2 (ja) | 1999-11-01 | 2000-10-31 | ラジカルスカベンジャーとして酸素を使用することにより高純度の２−フルオロ−１，３−ジカルボニル化合物を製造する直接弗素化方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6455728B1 (enExample) |
| EP (1) | EP1095928B1 (enExample) |
| JP (2) | JP4022041B2 (enExample) |
| AT (1) | ATE258910T1 (enExample) |
| CA (1) | CA2324186C (enExample) |
| DE (1) | DE60008059T2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1454900A1 (en) * | 2003-03-07 | 2004-09-08 | Sanofi-Synthelabo | Process for the preparation of pyridinyl and pyrimidinyl mono-fluorinated beta keto-esters |
| JP2022513032A (ja) * | 2019-08-22 | 2022-02-07 | フジアン ヨンジン テクノロジー カンパニー リミテッド | 直接フッ素化による無機又は有機化合物のフッ素化プロセス |
| CN120794834A (zh) * | 2025-09-15 | 2025-10-17 | 山东华氟化工有限责任公司 | 一种1,1,3,3-四氟-2-丙酮的合成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2614129A (en) * | 1943-08-10 | 1952-10-14 | Purdue Research Foundation | Perfluorination |
| GB1513135A (en) * | 1974-06-04 | 1978-06-07 | Res Inst For Med & Chem Inc | Fluorination process and fluoro steroids |
| US5569778A (en) * | 1992-10-30 | 1996-10-29 | Daikin Industries Ltd. | Process for preparing fluorine-containing dicarbonyl compound |
| WO1995014646A1 (en) * | 1993-11-20 | 1995-06-01 | Bnfl Fluorochemicals Ltd | The preparation of dicarbonyls |
| JP3817605B2 (ja) * | 1996-03-26 | 2006-09-06 | 東ソ−・エフテック株式会社 | 含フッ素ジカルボニル化合物の製造方法 |
-
1999
- 1999-11-01 US US09/432,723 patent/US6455728B1/en not_active Expired - Lifetime
-
2000
- 2000-10-25 CA CA002324186A patent/CA2324186C/en not_active Expired - Fee Related
- 2000-10-31 DE DE60008059T patent/DE60008059T2/de not_active Expired - Lifetime
- 2000-10-31 EP EP00309606A patent/EP1095928B1/en not_active Expired - Lifetime
- 2000-10-31 AT AT00309606T patent/ATE258910T1/de not_active IP Right Cessation
- 2000-10-31 JP JP2000331935A patent/JP4022041B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-21 JP JP2007040121A patent/JP2007126486A/ja active Pending