KR890008183A - 과불화 카보닐 플루오라이드의 제조방법 - Google Patents
과불화 카보닐 플루오라이드의 제조방법 Download PDFInfo
- Publication number
- KR890008183A KR890008183A KR1019880014559A KR880014559A KR890008183A KR 890008183 A KR890008183 A KR 890008183A KR 1019880014559 A KR1019880014559 A KR 1019880014559A KR 880014559 A KR880014559 A KR 880014559A KR 890008183 A KR890008183 A KR 890008183A
- Authority
- KR
- South Korea
- Prior art keywords
- ether
- carboxylic acid
- process according
- fluoride
- general formula
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/18—Monomers containing fluorine
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 촉매[여기에서, 촉매는 알칼리 금속 플루오라이드, 카복실산 디니트릴 및 일반식(II)의 에테르를 함유한다]의 존재하에 헥사플루오로프로펜 옥사이드를 올리고머화 시켜, 구조식(I)의 과불화 카보닐 플루오라이드를 제조하는 방법.상기식에서, X는 2 내지 6의 정수이다.
- 제1항에 있어서, 불화 칼륨을 알칼리 금속 플루오라이드로서 사용하는 방법.
- 제1항 또는 2항에 있어서, 탄소수 5 내지 8의 포화 지방족 디카복실산의 디니트릴을 카복실산 디니트릴로서 사용하는 방법.
- 제1항 또는 2항에 있어서, 아디포니트릴을 카복실산 디니트릴로서 사용하는 방법.
- 제1항 내지 4항 중 어느 한 항에 있어서, 트리-테트라-또는 펜타-에틸렌 글리콜의 디메틸 에테르를 일반식(II)의 에테르로서 사용하는 방법.
- 제1 내지 4항 중 어느 한 항에 있어서, 테트라 에틸렌 글리콜 디메틸 에테르를 일반식(II)의 에테르로서 사용하는 방법.
- 제1 내지 6항 중 어느 한 항에 있어서, 촉매 시스템 중의 성분들을 총 촉매 시스템에 대하여, 알칼리 금속 플루오라이드 2 내지 30중량%, 카복실산 디니트릴 50 내지 95중량% 및 에테르 2 내지 50중량%의 양으로 사용하는 방법.
- 제1 내지 7항 중 어느 한 항에 있어서, 반응을 -20℃ 내지 +100℃의 온도에서 수행하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873737920 DE3737920A1 (de) | 1987-11-07 | 1987-11-07 | Verfahren zur herstellung von perfluorierten carbonsaeurefluoriden |
DEP3737920.8 | 1987-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890008183A true KR890008183A (ko) | 1989-07-10 |
Family
ID=6340062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880014559A KR890008183A (ko) | 1987-11-07 | 1988-11-05 | 과불화 카보닐 플루오라이드의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4874557A (ko) |
EP (1) | EP0315908B1 (ko) |
JP (1) | JPH01157933A (ko) |
KR (1) | KR890008183A (ko) |
CN (1) | CN1022240C (ko) |
DE (2) | DE3737920A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3901001A1 (de) * | 1989-01-14 | 1990-07-19 | Hoechst Ag | Verfahren zur kontinuierlichen oligomerisation von hexafluorpropenoxid |
DE19542190A1 (de) * | 1995-11-13 | 1997-05-15 | Hoechst Ag | Verfahren zur Herstellung von Perfluorpropionylfluorid |
US7351870B2 (en) * | 2004-03-05 | 2008-04-01 | E.I. Du Pont De Nemours And Company | Synthesis of carbon-labeled perfluoroalkyl compounds |
US7972475B2 (en) * | 2008-01-28 | 2011-07-05 | The Procter & Gamble Company | Soft tissue paper having a polyhydroxy compound and lotion applied onto a surface thereof |
CN103788363A (zh) * | 2013-12-25 | 2014-05-14 | 上海艾肯化工科技有限公司 | 一种制备高分子量全氟聚醚的方法 |
CN105348084A (zh) * | 2015-11-25 | 2016-02-24 | 华南理工大学 | 一种节能环保型生产双疏含氟原料的装置及方法 |
CN109336758B (zh) * | 2016-11-07 | 2021-04-13 | 金华永和氟化工有限公司 | 一种采用高活性乳化层制备六氟环氧丙烷低聚物的方法 |
CN110041192B (zh) * | 2019-03-21 | 2022-01-14 | 东莞东阳光科研发有限公司 | 一种制备六氟环氧丙烷三聚体的方法 |
CN111138274B (zh) * | 2019-12-30 | 2022-07-01 | 甘肃华隆芯材料科技有限公司 | 一种hfpo三聚体的制备方法 |
CN111039778B (zh) * | 2019-12-30 | 2022-04-15 | 甘肃华隆芯材料科技有限公司 | 一种hfpo四聚体的制备方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6709067A (ko) * | 1964-04-09 | 1968-01-08 | ||
US3412148A (en) * | 1966-05-02 | 1968-11-19 | Du Pont | Polymerization of hexafluoropropylene oxide |
US3847978A (en) * | 1968-07-01 | 1974-11-12 | Montedison Spa | Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof |
US3896179A (en) * | 1970-06-08 | 1975-07-22 | Du Pont | Decomposition of unstable isomers |
DE2461445C2 (de) * | 1974-12-24 | 1984-06-28 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Perfluor-α-alkoxypropionsäurefluoriden |
JPS5821900B2 (ja) * | 1975-06-24 | 1983-05-04 | ダイキン工業株式会社 | ヘキサフルオルプロパノン −2 ノセイゾウホウ |
DE2627986C2 (de) * | 1976-06-23 | 1985-02-14 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Perfluoralkoxypropionsäurefluoriden |
US4151200A (en) * | 1977-10-25 | 1979-04-24 | Asahi Glass Company Ltd. | Process for producing polyfluorodiacyl fluoride |
DE2924385A1 (de) * | 1979-06-16 | 1981-01-08 | Hoechst Ag | Verfahren zur dimerisierung von hexafluorpropenoxid |
US4345092A (en) * | 1980-08-04 | 1982-08-17 | E. I. Du Pont De Nemours And Company | Process for alkyl perfluoro(4,7-dioxa-5-methyl-8-fluoroformylnonanoate |
US4474700A (en) * | 1981-07-02 | 1984-10-02 | E. I. Du Pont DeNemours and Company | β-Substituted polyfluoropropionate salts and derivatives |
US4526948A (en) * | 1983-12-27 | 1985-07-02 | E. I. Du Pont De Nemours And Company | Fluorinated vinyl ethers, copolymers thereof, and precursors thereto |
US4556747A (en) * | 1983-12-27 | 1985-12-03 | E. I. Du Pont De Nemours And Company | Fluorinated vinyl ethers, copolymers thereof, and precursors thereto |
US4590015A (en) * | 1983-12-27 | 1986-05-20 | E. I. Du Pont De Nemours And Company | Fluorinated polyether carboxylic acid fluorides |
US4749526A (en) * | 1986-09-12 | 1988-06-07 | Minnesota Mining And Manufacturing Co. | Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions |
-
1987
- 1987-11-07 DE DE19873737920 patent/DE3737920A1/de not_active Withdrawn
-
1988
- 1988-11-03 US US07/266,919 patent/US4874557A/en not_active Expired - Fee Related
- 1988-11-04 DE DE8888118391T patent/DE3874087D1/de not_active Expired - Fee Related
- 1988-11-04 EP EP88118391A patent/EP0315908B1/de not_active Expired - Lifetime
- 1988-11-04 JP JP63277536A patent/JPH01157933A/ja active Pending
- 1988-11-05 KR KR1019880014559A patent/KR890008183A/ko not_active Application Discontinuation
- 1988-11-07 CN CN88107738A patent/CN1022240C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0315908B1 (de) | 1992-08-26 |
EP0315908A1 (de) | 1989-05-17 |
DE3874087D1 (de) | 1992-10-01 |
CN1022240C (zh) | 1993-09-29 |
JPH01157933A (ja) | 1989-06-21 |
DE3737920A1 (de) | 1989-05-18 |
CN1034199A (zh) | 1989-07-26 |
US4874557A (en) | 1989-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2027713T3 (es) | Poliacetales, procedimiento para su obtencion a partir de dialdehidos y acidos poliolcarboxilicos y empleo de los poliacetales. | |
ES8406075A1 (es) | Un procedimiento para la preparacion de una sal de adicion de un acido bencenosulfonico de la sultamicilina. | |
KR890008183A (ko) | 과불화 카보닐 플루오라이드의 제조방법 | |
KR920701089A (ko) | 개선된 가수소분해/탈할로겐화 수소반응 공정 | |
KR850003380A (ko) | 불소화 알코올의 알콕실화방법 | |
FR2367046A1 (fr) | Procede de preparation de diesters d'acides dicarboxyliques | |
BR8606843A (pt) | Processo para obter-se um anidrido e/ou acido substituido por hidrocarbila | |
KR870000355A (ko) | 글루타치온 모노알킬 에스테르 황산염의 제조방법 | |
KR890000404A (ko) | 폴리불화된 화합물, 그의 제조 및 그의 윤활첨가제로서의 용도 | |
FR2370788A1 (fr) | Agents tensio-actifs non ioniques et procede pour leur preparation | |
JPS568338A (en) | Preparation of ether | |
ATE145346T1 (de) | Endgruppenverschlossene antischaummittel | |
KR920012455A (ko) | 피혁 개질제, 피혁 개질 방법 및 개질된 무두질한 피혁 | |
GB1008697A (en) | Detergent compositions | |
KR880007796A (ko) | 스테인레스 강 표면의 화학 연마 배드 및 방법 | |
ATE61037T1 (de) | Verfahren zur herstellung von carbonylverbindungen. | |
JPS58110543A (ja) | 含フツ素アミノカルボン酸化合物およびその製法と用途 | |
FR2391312A1 (fr) | Plastifiant textile aqueux liquide | |
KR870010065A (ko) | 인산 에스테르 및 그의 제조방법 | |
KR830006328A (ko) | 신규 선택적 용매화 분해방법 | |
KR950029249A (ko) | sec-부틸 아크릴레이트의 제조방법 | |
ATE70269T1 (de) | Verfahren zur herstellung von 2-carboxypyrazin-4- oxiden. | |
GR76040B (ko) | ||
FR2356368A1 (fr) | Herbicide germicide pour l'agriculture et l'horticulture a base de derives soufres de l'acide acrylique | |
KR860003191A (ko) | 에틸렌 옥사이드 부가물의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19881105 |
|
PG1501 | Laying open of application | ||
PC1203 | Withdrawal of no request for examination | ||
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |