IT8920294A0 - Procedimento per preparare perfluorosuccinilfluoruro. - Google Patents
Procedimento per preparare perfluorosuccinilfluoruro.Info
- Publication number
- IT8920294A0 IT8920294A0 IT8920294A IT2029489A IT8920294A0 IT 8920294 A0 IT8920294 A0 IT 8920294A0 IT 8920294 A IT8920294 A IT 8920294A IT 2029489 A IT2029489 A IT 2029489A IT 8920294 A0 IT8920294 A0 IT 8920294A0
- Authority
- IT
- Italy
- Prior art keywords
- preparing
- procedure
- perfluorosuccinyl fluoride
- perfluorosuccinyl
- fluoride
- Prior art date
Links
- KNURRSZDMIXZLO-UHFFFAOYSA-N 2,2,3,3-tetrafluorobutanedioyl difluoride Chemical compound FC(=O)C(F)(F)C(F)(F)C(F)=O KNURRSZDMIXZLO-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8920294A IT1230097B (it) | 1989-04-27 | 1989-04-27 | Procedimento per preparare perfluorosuccinilfluoruro. |
US07/515,088 US5093523A (en) | 1989-04-27 | 1990-04-26 | Process for the preparation of perfluorosuccinylfluoride |
JP2111578A JPH0311035A (ja) | 1989-04-27 | 1990-04-26 | ペルフルオロスクシニルフルオリドの製造法 |
EP90107926A EP0395050A1 (en) | 1989-04-27 | 1990-04-26 | Process for the preparation of perfluorosuccinyl fluoride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8920294A IT1230097B (it) | 1989-04-27 | 1989-04-27 | Procedimento per preparare perfluorosuccinilfluoruro. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8920294A0 true IT8920294A0 (it) | 1989-04-27 |
IT1230097B IT1230097B (it) | 1991-10-05 |
Family
ID=11165502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8920294A IT1230097B (it) | 1989-04-27 | 1989-04-27 | Procedimento per preparare perfluorosuccinilfluoruro. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5093523A (it) |
EP (1) | EP0395050A1 (it) |
JP (1) | JPH0311035A (it) |
IT (1) | IT1230097B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08190481A (ja) | 1995-01-06 | 1996-07-23 | Ricoh Co Ltd | 情報処理装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1020970B (de) * | 1953-09-24 | 1957-12-19 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk | Verfahren zur Herstellung von Perhalogencarbonsäurefluoriden oder -chloriden, deren Halogengehalt zu mehr als 50 Mol-% aus Fluor besteht |
US3102139A (en) * | 1958-05-08 | 1963-08-27 | Pennsalt Chemicals Corp | Oxidation process for preparing carboxylic acid anhydrides |
US3160659A (en) * | 1960-05-20 | 1964-12-08 | Halocarbon Prod Corp | Preparation of perfluoro-and perchlorofluoro-acetyl chloride |
DE1917630C3 (de) * | 1969-04-05 | 1979-04-12 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur Herstellung von fluorhaltigen Perhalogencarbonsäurefluoriden oder -Chloriden |
DE2261108C3 (de) * | 1972-12-14 | 1975-12-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung fluorhaltiger Carbonyldihalogenide |
JPS5223020A (en) * | 1975-08-05 | 1977-02-21 | Asahi Glass Co Ltd | Process for preparation of fluorocompound containing oxygen |
-
1989
- 1989-04-27 IT IT8920294A patent/IT1230097B/it active
-
1990
- 1990-04-26 EP EP90107926A patent/EP0395050A1/en not_active Ceased
- 1990-04-26 JP JP2111578A patent/JPH0311035A/ja active Pending
- 1990-04-26 US US07/515,088 patent/US5093523A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1230097B (it) | 1991-10-05 |
JPH0311035A (ja) | 1991-01-18 |
US5093523A (en) | 1992-03-03 |
EP0395050A1 (en) | 1990-10-31 |
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