IT1074831B - Processo per la preparazione di fluoruro dell'acido perfluuoro-alfa-(3,6-dimetil-1,4-diossantil-2-ossi)-propionico - Google Patents

Processo per la preparazione di fluoruro dell'acido perfluuoro-alfa-(3,6-dimetil-1,4-diossantil-2-ossi)-propionico

Info

Publication number: IT1074831B
Authority: IT; Italy
Prior art keywords: perfluuoro; dioxyantyl; bone; alpha; dimethyl
Prior art date: 1976-05-22

Application number

IT23843/77A

Other languages

English (en)

Original Assignee

Hoechst Ag

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.)

1976-05-22

Filing date

1977-05-20

Publication date

1985-04-20

1977-05-20 Application filed by Hoechst Ag filed Critical Hoechst Ag

1985-04-20 Application granted granted Critical

1985-04-20 Publication of IT1074831B publication Critical patent/IT1074831B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)

IT23843/77A 1976-05-22 1977-05-20 Processo per la preparazione di fluoruro dell'acido perfluuoro-alfa-(3,6-dimetil-1,4-diossantil-2-ossi)-propionico IT1074831B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762623090 DE2623090A1 (de)	1976-05-22	1976-05-22	Verfahren zur herstellung von perfluor-alpha- (3,6-dimethyl-1,4- dioxanyl-2-oxy)-propionsaeurefluorid

Publications (1)

Publication Number	Publication Date
IT1074831B true IT1074831B (it)	1985-04-20

Family

ID=5978794

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23843/77A IT1074831B (it)	1976-05-22	1977-05-20	Processo per la preparazione di fluoruro dell'acido perfluuoro-alfa-(3,6-dimetil-1,4-diossantil-2-ossi)-propionico

Country Status (9)

Country	Link
US (1)	US4118399A (it)
JP (1)	JPS52142078A (it)
BE (1)	BE854913A (it)
CA (1)	CA1084515A (it)
DE (1)	DE2623090A1 (it)
FR (1)	FR2351976A1 (it)
GB (1)	GB1560843A (it)
IT (1)	IT1074831B (it)
NL (1)	NL7705442A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2623089A1 (de) *	1976-05-22	1977-12-08	Hoechst Ag	Verfahren zur herstellung von perfluor-4-oxo-2,5-dimethyl-2-fluorcarbonyl-1,3-dioxolan
DE2928602A1 (de) *	1979-07-14	1981-02-05	Hoechst Ag	Verfahren zur herstellung von 2.3- perfluor-1.4-dioxanen sowie einige spezielle vertreter dieser verbindungsklasse
JPS58131935A (ja) *	1982-12-29	1983-08-06	Daikin Ind Ltd	光学分割用試薬
US8791254B2 (en) *	2006-05-19	2014-07-29	3M Innovative Properties Company	Cyclic hydrofluoroether compounds and processes for their preparation and use
JP6766907B2 (ja) *	2019-02-12	2020-10-14	ダイキン工業株式会社	フルオロラクトン及びその製造方法
WO2020230822A1 (ja) *	2019-05-13	2020-11-19	ダイキン工業株式会社	フルオロラクトン及びその製造方法
CN117355511A (zh)	2021-05-17	2024-01-05	东曹株式会社	1,4-二噁烷衍生物的制造方法、1,4-二噁烷衍生物及含有1,4-二噁烷衍生物的组合物、以及(1,3-二氧戊环)-2-羧酸衍生物的制造方法、(1,3-二氧戊环)-2-羧酸衍生物及含有(1,3-二氧戊环)-2-羧酸衍生物的组合物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3308107A (en) *	1965-04-30	1967-03-07	Du Pont	Perfluoro(2-methylene-4-methyl-1, 3-dioxolane) and polymers thereof
US3404162A (en) *	1966-05-26	1968-10-01	Du Pont	Perfluoro-2-oxo-3, 6-dimethyl-1, 4-dioxane
US3450716A (en) *	1966-05-26	1969-06-17	Du Pont	Perfluoro-4-oxo-2,5-dimethyl-2-fluorocarbonyl-1,3-dioxolane
DE2434992C2 (de) *	1974-07-20	1985-11-28	Hoechst Ag, 6230 Frankfurt	Verfahren zur Herstellung von Perfluor-α-[3,6-dimethyl-1,4-dioxanyl-2-oxy]-propionylfluorid
DE2461445C2 (de) *	1974-12-24	1984-06-28	Hoechst Ag, 6230 Frankfurt	Verfahren zur Herstellung von Perfluor-α-alkoxypropionsäurefluoriden
US3962279A (en) *	1975-06-06	1976-06-08	E. I. Du Pont De Nemours And Company	Synthesis of perfluoropyruvyl fluoride dimer
DE2544040C2 (de) *	1975-10-02	1981-09-24	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von modifizierten Tetrafluoräthylen-Dispersionspolymerisaten

1976
- 1976-05-22 DE DE19762623090 patent/DE2623090A1/de active Granted
1977
- 1977-05-17 NL NL7705442A patent/NL7705442A/xx not_active Application Discontinuation
- 1977-05-19 US US05/798,311 patent/US4118399A/en not_active Expired - Lifetime
- 1977-05-20 IT IT23843/77A patent/IT1074831B/it active
- 1977-05-20 GB GB21309/77A patent/GB1560843A/en not_active Expired
- 1977-05-20 JP JP5778577A patent/JPS52142078A/ja active Granted
- 1977-05-20 CA CA278,874A patent/CA1084515A/en not_active Expired
- 1977-05-23 FR FR7715681A patent/FR2351976A1/fr active Granted
- 1977-05-23 BE BE177805A patent/BE854913A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2351976A1 (fr)	1977-12-16
DE2623090C2 (it)	1988-05-05
DE2623090A1 (de)	1977-12-08
BE854913A (fr)	1977-11-23
CA1084515A (en)	1980-08-26
JPS52142078A (en)	1977-11-26
FR2351976B1 (it)	1981-07-10
JPS6120552B2 (it)	1986-05-22
GB1560843A (en)	1980-02-13
US4118399A (en)	1978-10-03
NL7705442A (nl)	1977-11-24

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