DK328281A - R fremgangsmaade til fremstilling af trifluoreddikesyrederivate - Google Patents

R fremgangsmaade til fremstilling af trifluoreddikesyrederivate

Info

Publication number: DK328281A
Authority: DK; Denmark
Prior art keywords: trifluic; procedure; preparation; acetic acid; acid derivatives
Prior art date: 1979-11-24

Application number

DK328281A

Other languages

English (en)

Other versions

DK158456C (da

DK158456B (da

Inventor

W Rudolph

G Fernschild

W Hirsch

Original Assignee

Kali Chemie 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.)

1979-11-24

Filing date

1981-07-23

Publication date

1981-07-23

1981-07-23 Application filed by Kali Chemie Ag filed Critical Kali Chemie Ag

1981-07-23 Publication of DK328281A publication Critical patent/DK328281A/da

1990-05-21 Publication of DK158456B publication Critical patent/DK158456B/da

1990-10-08 Application granted granted Critical

1990-10-08 Publication of DK158456C publication Critical patent/DK158456C/da

Links

150000001242 acetic acid derivatives Chemical class 0.000 title 1
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
229910052796 boron Inorganic materials 0.000 abstract 1
-1 boron halide Chemical class 0.000 abstract 1
150000002730 mercury Chemical class 0.000 abstract 1
230000035484 reaction time Effects 0.000 abstract 1
PNQBEPDZQUOCNY-UHFFFAOYSA-N trifluoroacetyl chloride Chemical compound FC(F)(F)C(Cl)=O PNQBEPDZQUOCNY-UHFFFAOYSA-N 0.000 abstract 1
125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 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)
Catalysts (AREA)

DK328281A 1979-11-24 1981-07-23 Fremgangsmaade til fremstilling af trifluoracetylchlorid DK158456C (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE2947376		1979-11-24
DE19792947376 DE2947376A1 (de)	1979-11-24	1979-11-24	Verfahren zur herstellung von trifluoressigsaeurederivaten
PCT/EP1980/000134 WO1981001406A1 (fr)	1979-11-24	1980-11-21	Procede pour la preparation de derives d'acide trifluoroacetyles
EP8000134		1980-11-21

Publications (3)

Publication Number	Publication Date
DK328281A true DK328281A (da)	1981-07-23
DK158456B DK158456B (da)	1990-05-21
DK158456C DK158456C (da)	1990-10-08

Family

ID=6086764

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK328281A DK158456C (da)	1979-11-24	1981-07-23	Fremgangsmaade til fremstilling af trifluoracetylchlorid

Country Status (6)

Country	Link
EP (1)	EP0029591B1 (da)
JP (1)	JPS6348256B2 (da)
AT (1)	ATE1279T1 (da)
DE (2)	DE2947376A1 (da)
DK (1)	DK158456C (da)
WO (1)	WO1981001406A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4411843A (en) *	1980-12-15	1983-10-25	Allied Corporation	Conversion of 1,1,1-trichloroperhaloalkanes into perhaloalkanoyl chlorides
JPS60197635A (ja) *	1984-03-21	1985-10-07	Central Glass Co Ltd	トリフルオロ酢酸誘導体の製造法
DE4313793A1 (de) *	1993-04-27	1994-11-03	Solvay Fluor & Derivate	Herstellung von Carbonsäurehalogeniden und Carboxylat-Salzen
JPH07220573A (ja) *	1994-01-31	1995-08-18	Nec Corp	操作ボタン構造
US8591457B2 (en)	2005-08-10	2013-11-26	Alza Corporation	Method for making a needle-free jet injection drug delivery device
US11987553B2 (en) *	2020-09-11	2024-05-21	Honeywell International Inc.	Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)

1979
- 1979-11-24 DE DE19792947376 patent/DE2947376A1/de not_active Ceased
1980
- 1980-11-21 DE DE8080107265T patent/DE3060636D1/de not_active Expired
- 1980-11-21 EP EP80107265A patent/EP0029591B1/de not_active Expired
- 1980-11-21 WO PCT/EP1980/000134 patent/WO1981001406A1/de not_active Ceased
- 1980-11-21 AT AT80107265T patent/ATE1279T1/de active
- 1980-11-21 JP JP55502632A patent/JPS6348256B2/ja not_active Expired
1981
- 1981-07-23 DK DK328281A patent/DK158456C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
ATE1279T1 (de)	1982-07-15
DE3060636D1 (en)	1982-08-19
DE2947376A1 (de)	1981-06-11
EP0029591A1 (de)	1981-06-03
EP0029591B1 (de)	1982-06-30
DK158456C (da)	1990-10-08
JPS56501649A (da)	1981-11-12
WO1981001406A1 (fr)	1981-05-28
JPS6348256B2 (da)	1988-09-28
DK158456B (da)	1990-05-21

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Legal Events

Date	Code	Title	Description
1992-07-27	PBP	Patent lapsed