CA2019997A1 - Procede de preparation de bromodifluoroacetylfluorure - Google Patents

Procede de preparation de bromodifluoroacetylfluorure

Info

Publication number: CA2019997A1
Authority: CA; Canada
Prior art keywords: bromodifluoroacetylfluoride; preparing; ozonide; temperatures ranging; consequent obtaining
Prior art date: 1989-06-28
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

Application number

CA2019997A

Other languages

English (en)

Other versions

CA2019997C (fr

Inventor

Silvana Modena

Ezio Strepparola

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Solvay Specialty Polymers Italy SpA

Original Assignee

Ausimont SpA

Priority date (The priority date 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 date listed.)

1989-06-28

Filing date

1990-06-27

Publication date

1990-12-28

1990-06-27 Application filed by Ausimont SpA filed Critical Ausimont SpA

1990-12-28 Publication of CA2019997A1 publication Critical patent/CA2019997A1/fr

1997-09-16 Application granted granted Critical

1997-09-16 Publication of CA2019997C publication Critical patent/CA2019997C/fr

2010-06-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

REOFZGQDJKOKFI-UHFFFAOYSA-N 2-bromo-2,2-difluoroacetyl fluoride Chemical compound FC(=O)C(F)(F)Br REOFZGQDJKOKFI-UHFFFAOYSA-N 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title abstract 2
WURFKUQACINBSI-UHFFFAOYSA-M ozonide Chemical compound [O]O[O-] WURFKUQACINBSI-UHFFFAOYSA-M 0.000 abstract 2
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 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)

CA002019997A 1989-06-28 1990-06-27 Procede de preparation de bromodifluoroacetylfluorure Expired - Fee Related CA2019997C (fr)

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)

* Cited by examiner, † Cited by third party
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 EP EP90112282A patent/EP0405517B1/fr not_active Expired - Lifetime
- 1990-06-27 US US07/544,581 patent/US5025105A/en not_active Expired - Lifetime
- 1990-06-27 CA CA002019997A patent/CA2019997C/fr not_active Expired - Fee Related
- 1990-06-27 ES ES90112282T patent/ES2063203T3/es not_active Expired - Lifetime
- 1990-06-27 DE DE69013588T patent/DE69013588T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0405517B1 (fr)	1994-10-26
ES2063203T3 (es)	1995-01-01
DE69013588D1 (de)	1994-12-01
EP0405517A3 (en)	1992-01-15
IT8921016A0 (it)	1989-06-28
US5025105A (en)	1991-06-18
EP0405517A2 (fr)	1991-01-02
IT1230163B (it)	1991-10-14
DE69013588T2 (de)	1995-03-09
CA2019997C (fr)	1997-09-16

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Legal Events

Date	Code	Title	Description
1993-07-12	EEER	Examination request
2002-06-27	MKLA	Lapsed
2023-10-24	MKLA	Lapsed	Effective date: 20020627