ATE51219T1 - Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. - Google Patents

Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure.

Info

Publication number
ATE51219T1
ATE51219T1 AT86420256T AT86420256T ATE51219T1 AT E51219 T1 ATE51219 T1 AT E51219T1 AT 86420256 T AT86420256 T AT 86420256T AT 86420256 T AT86420256 T AT 86420256T AT E51219 T1 ATE51219 T1 AT E51219T1
Authority
AT
Austria
Prior art keywords
preparation
stage
alkali metal
anhydrous crystalline
alkaline salts
Prior art date
Application number
AT86420256T
Other languages
English (en)
Inventor
Louis Amiet
Original Assignee
Rhone Poulenc Chimie
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.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE51219T1 publication Critical patent/ATE51219T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part

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)
AT86420256T 1985-10-18 1986-10-16 Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. ATE51219T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8515462A FR2588863B1 (fr) 1985-10-18 1985-10-18 Procede de preparation de sels alcalins de l'acide trifluoroacetique a l'etat anhydre et cristallise
EP86420256A EP0222673B1 (de) 1985-10-18 1986-10-16 Verfahren zur Herstellung von wasserfreien kristallinen Alkalisalzen der Trifluoressigsäure

Publications (1)

Publication Number Publication Date
ATE51219T1 true ATE51219T1 (de) 1990-04-15

Family

ID=9323952

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86420256T ATE51219T1 (de) 1985-10-18 1986-10-16 Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure.

Country Status (9)

Country Link
US (1) US4760177A (de)
EP (1) EP0222673B1 (de)
JP (1) JPS6299340A (de)
AT (1) ATE51219T1 (de)
CA (1) CA1263669A (de)
DE (1) DE3669710D1 (de)
ES (1) ES2013719B3 (de)
FR (1) FR2588863B1 (de)
GR (1) GR3000405T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136933U (ja) * 1991-06-14 1992-12-21 日産車体株式会社 スライド式シートのシート台座構造
GB2519787B (en) 2013-10-30 2018-08-29 Rotam Agrochem Int Co Ltd Process for the preparation of herbicidal carboxylic acid salts
CN117623908A (zh) * 2023-11-28 2024-03-01 云南弘盛铂业新材料科技有限公司 一种制备三氟醋酸钯的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920086A (en) * 1955-08-25 1960-01-05 Minnesota Mining & Mfg Chemical compounds and methods for the preparation thereof
GB891858A (en) * 1958-07-17 1962-03-21 Ghent Sa Improvements in or relating to oil-soluble soaps of polyvalent metals
US3997599A (en) * 1972-08-31 1976-12-14 The Dow Chemical Company Extraction of carboxylic acids from dilute aqueous solutions
US4049681A (en) * 1975-12-18 1977-09-20 Akademie Der Wissenschaften Der D D R Processes for the separation of potassium salts of perfluoroalkanoic acids from aqueous solutions thereof

Also Published As

Publication number Publication date
JPH0210134B2 (de) 1990-03-06
JPS6299340A (ja) 1987-05-08
GR3000405T3 (en) 1991-06-28
FR2588863A1 (fr) 1987-04-24
DE3669710D1 (de) 1990-04-26
EP0222673B1 (de) 1990-03-21
FR2588863B1 (fr) 1987-12-11
ES2013719B3 (es) 1990-06-01
US4760177A (en) 1988-07-26
CA1263669A (fr) 1989-12-05
EP0222673A1 (de) 1987-05-20

Similar Documents

Publication Publication Date Title
OA09227A (fr) "Sels de céphalosporine, mélanges contenant ces sels et procédé de préparation du sel d'addition d'acide sulfurique".
ES510599A0 (es) Procedimiento para la preparacion de acidos (2-oxo-3-tetrahidrotienilcarbamoil)-alquiltio aceticos.
ATA379379A (de) Verfahren zur herstellung eine iso-alpha-saeuren enthaltenden waesserigen mischung
ES8601328A1 (es) Procedimiento para la obtencion de derivados de acido aroilcarboxilicos de efecto inhibidor de la corrosion
ATE51219T1 (de) Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure.
ES2059454T3 (es) Composicion de antibiotico soluble en agua y sales solubles en agua de nuevos compuestos de cefem.
ATE42538T1 (de) Verfahren zur herstellung von trifluoressigsaeuremethylester.
PT84281A (fr) Procede de preparation d:imides halogenes et de compositions les contenant utilisables comme agents d:ignifugation
ATE11038T1 (de) Verfahren zur herstellung von allylestern der tetrabromphthalsaeure.
ATE2441T1 (de) Verfahren zur enzymatischen herstellung von aldonsaeuren.
ES550843A0 (es) Procedimiento para la obtencion de cosmeticos supresores delsebo a base de acidos alcoxi- o alquil-benciloxi- benzoicos o sus sales
JPS53135925A (en) Decomposition of microbial cells
ATE93514T1 (de) Verfahren zur herstellung von paraffinsulfonsaeuren.
PT70665A (de) Verfahren zur herstellung von hexahydro-1,4-oxazepinen
ATE69804T1 (de) Verfahren zur herstellung von d- oder l-alanin hoher enantiomerenreinheit.
DE68910931D1 (de) Verfahren zur Herstellung von Propionsäurederivaten.
ATE77091T1 (de) Verfahren zur herstellung von alphaaminoalkylphosphons|uren.
DE3864820D1 (de) Verfahren zur herstellung von 9-(hydroxy-alkyl) hypoxanthinen.
ATE14872T1 (de) Verfahren zur herstellung von pinakolon.
ATE13289T1 (de) Verfahren zur herstellung von 4alkoxyacetessigestern.
JPS54100318A (en) Aliphatic acid and aspartic acid ester of glycerine, its preparation, and amphoteric surfactant containing it as active component
ATE56423T1 (de) Verfahren zur herstellung optisch aktiver alpha- haloalkylarylketone.
DE3868922D1 (de) Verfahren zur herstellung von bornitrid.
DE3064276D1 (en) 2-(2-chloro-4-cyclopropyl-phenyl-imino)-imidazolidine, acid addition salts thereof, medicaments based on such compounds and preparation process thereof
ATE40108T1 (de) Verfahren zur herstellung von pharmazeutisch aktiven aryloxypropanolamin-verbindungen.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee