CA2019997A1 - Procede de preparation de bromodifluoroacetylfluorure - Google Patents
Procede de preparation de bromodifluoroacetylfluorureInfo
- Publication number
- CA2019997A1 CA2019997A1 CA2019997A CA2019997A CA2019997A1 CA 2019997 A1 CA2019997 A1 CA 2019997A1 CA 2019997 A CA2019997 A CA 2019997A CA 2019997 A CA2019997 A CA 2019997A CA 2019997 A1 CA2019997 A1 CA 2019997A1
- Authority
- CA
- Canada
- Prior art keywords
- bromodifluoroacetylfluoride
- preparing
- ozonide
- temperatures ranging
- consequent obtaining
- 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.)
- Granted
Links
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21016A/89 | 1989-06-28 | ||
IT8921016A IT1230163B (it) | 1989-06-28 | 1989-06-28 | Procedimento per la preparazione di bromodifluoroacetilfluoruro. |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2019997A1 true CA2019997A1 (fr) | 1990-12-28 |
CA2019997C CA2019997C (fr) | 1997-09-16 |
Family
ID=11175438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002019997A Expired - Fee Related CA2019997C (fr) | 1989-06-28 | 1990-06-27 | Procede de preparation de bromodifluoroacetylfluorure |
Country Status (6)
Country | Link |
---|---|
US (1) | US5025105A (fr) |
EP (1) | EP0405517B1 (fr) |
CA (1) | CA2019997C (fr) |
DE (1) | DE69013588T2 (fr) |
ES (1) | ES2063203T3 (fr) |
IT (1) | IT1230163B (fr) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3007790A (en) * | 1958-03-03 | 1961-11-07 | Hooker Chemical Corp | Production of halogenated compounds |
FR79555E (fr) * | 1959-01-19 | 1962-12-21 | Wellcome Found | Composés de pipérazine et leur préparation |
JPS5740436A (en) * | 1980-08-26 | 1982-03-06 | Asahi Glass Co Ltd | Production of perfluorosuccinyl fluoride |
JPS6056126B2 (ja) * | 1980-08-26 | 1985-12-09 | 旭硝子株式会社 | ジフルオロハロアセチルフルオリドの製造方法 |
JPS5745133A (en) * | 1980-09-02 | 1982-03-13 | Asahi Glass Co Ltd | Preparation of perfluoro-3-oxa-4-pentenoyl fluoride |
IT1197472B (it) * | 1986-09-08 | 1988-11-30 | Ausimont Spa | Processo per la preparazione di ipocloriti di peraloidrocarburi |
IT1197474B (it) * | 1986-09-08 | 1988-11-30 | Ausimont Spa | Bromofluroetilipofluorito e procedimento per la sua preparazione |
US4749526A (en) * | 1986-09-12 | 1988-06-07 | Minnesota Mining And Manufacturing Co. | Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions |
DE3707367A1 (de) * | 1987-03-07 | 1988-09-15 | Hoechst Ag | Umsetzung von hexafluorpropenoxid mit fluorierten carbonsaeurefluoriden |
-
1989
- 1989-06-28 IT IT8921016A patent/IT1230163B/it active
-
1990
- 1990-06-27 ES ES90112282T patent/ES2063203T3/es not_active Expired - Lifetime
- 1990-06-27 US US07/544,581 patent/US5025105A/en not_active Expired - Lifetime
- 1990-06-27 DE DE69013588T patent/DE69013588T2/de not_active Expired - Lifetime
- 1990-06-27 CA CA002019997A patent/CA2019997C/fr not_active Expired - Fee Related
- 1990-06-27 EP EP90112282A patent/EP0405517B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0405517A3 (en) | 1992-01-15 |
IT1230163B (it) | 1991-10-14 |
DE69013588D1 (de) | 1994-12-01 |
US5025105A (en) | 1991-06-18 |
CA2019997C (fr) | 1997-09-16 |
EP0405517A2 (fr) | 1991-01-02 |
EP0405517B1 (fr) | 1994-10-26 |
DE69013588T2 (de) | 1995-03-09 |
ES2063203T3 (es) | 1995-01-01 |
IT8921016A0 (it) | 1989-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL91908A0 (en) | Process of synthesis of polymers based on boron and nitrogen,precursors of boron nitride and products obtained therefrom | |
GB1553595A (en) | Pyrrolidones and process for their manufacture | |
DE3061789D1 (en) | Process for the preparation of pure 4.4-dihydroxydiphenyl alkanes or cycloalkanes | |
JPS5617918A (en) | Manufacture of dichlorosilane | |
CA2003811A1 (fr) | Nitrure de silicium et son procede de fabrication | |
CA2019997A1 (fr) | Procede de preparation de bromodifluoroacetylfluorure | |
GB1520728A (en) | Process for the production of benzoyl cyanide | |
GR3017198T3 (en) | Process for modification of a molecular sieve. | |
AU596688B2 (en) | Process for the production of low carbon silicon | |
NO903263D0 (no) | Fremgangsmaate til fremstilling av silisiumdiimid med lavtkarboninnhold. | |
JPS53133687A (en) | Purification of coenzyme q | |
EP0230254A3 (en) | Process for the treatment of reaction mixtures containing cyclohexanol, cyclohexanone and cyclohexyl-hydroperoxide | |
DE3273581D1 (en) | Process for the preparation of tetramethyl oxirane | |
JPS5661338A (en) | Continuous manufacture of diacetylethylenediamine | |
IL82936A (en) | 4-benzyloxy-3-pyrrolin-2-one,process for the preparation thereof and the use thereof for the preparation of tetramic acid | |
JPS6414199A (en) | Production of high purity beta-form silicon nitride whisker | |
JPS5626859A (en) | Alpha-halogeno-beta-aminopropionitrile | |
YU234280A (en) | Process for obtaining 4-amino-5-chloro-1-phenyl-pyridazone(6) | |
IL82503A0 (en) | Process for the promination of biphenols | |
JPS51136632A (en) | Process for preparation of dibenzamides | |
SU1800824A1 (ru) | Способ получения имидсодержащего предполимера | |
UA8682A1 (uk) | СПОСІБ ОДЕРЖАHHЯ HІТРИДУ КРЕМHІЮ З ПЕРЕВАЖHИМ ВМІСТОМ alРha-ФАЗИ | |
JPS51143646A (en) | Process for preparation of cyclohexanone and cyclopentanone derivative s | |
JPS51115401A (en) | Novel process for use of sodium boron hydride | |
UA6977A (uk) | Спосіб очистки оцтового ангідриду |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 20020627 |