ES2034554T3 - Procedimiento para la obtencion de cloruros del acido carboxilico. - Google Patents

Procedimiento para la obtencion de cloruros del acido carboxilico.

Info

Publication number
ES2034554T3
ES2034554T3 ES198989119548T ES89119548T ES2034554T3 ES 2034554 T3 ES2034554 T3 ES 2034554T3 ES 198989119548 T ES198989119548 T ES 198989119548T ES 89119548 T ES89119548 T ES 89119548T ES 2034554 T3 ES2034554 T3 ES 2034554T3
Authority
ES
Spain
Prior art keywords
rent
procedure
chlorides
obtaining
carboxylic acid
Prior art date
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.)
Expired - Lifetime
Application number
ES198989119548T
Other languages
English (en)
Inventor
Andreas Dr. Hohmann
Enrique Dr. Freudenberg
Wolfgang Dr. Reuther
Kurt Dr. Mayer
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2034554T3 publication Critical patent/ES2034554T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides 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)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA PRODUCIR CLORURO DE ACIDO CARBONICO DE FORMULA (I) QUE CONSISTE EN TRATAR ACIDO CARBONICO DE FORMULA (II) CON FOSFOGENO (COCL2), EN PRESENCIA DE UNOS ADUCTOS DE FOSFOGENO Y N,N-DIALQUILFORMAMIDA DE FORMULA (IV) UTILIZADOS COMO CATALIZADORES. EL PRODUCTO DE REACCION (I) SE OBTIENEN POR SEPARACION DE FASE. LOS COMPONENTES DE FORMULA (II) Y (III) SE EMPLEAN EN CANTIDADES ESQUINOLAES Y SE VUELVE A EMPLEAR LA FASE QYE CONTIENE EL CATALIZADOR ADUCTO. SIENDO: R ALQUILO DE C8 A 30, ALQUENILO DE C8 A 30, ALQUINILO DE C8 A 30 Y R1 Y R (AL CUADRADO) ALQUILO DE C1 A 3.
ES198989119548T 1988-10-31 1989-10-21 Procedimiento para la obtencion de cloruros del acido carboxilico. Expired - Lifetime ES2034554T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3836967A DE3836967A1 (de) 1988-10-31 1988-10-31 Verfahren zur herstellung von carbonsaeurechloriden

Publications (1)

Publication Number Publication Date
ES2034554T3 true ES2034554T3 (es) 1993-04-01

Family

ID=6366207

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989119548T Expired - Lifetime ES2034554T3 (es) 1988-10-31 1989-10-21 Procedimiento para la obtencion de cloruros del acido carboxilico.

Country Status (4)

Country Link
EP (1) EP0367050B1 (es)
CA (1) CA2000442C (es)
DE (2) DE3836967A1 (es)
ES (1) ES2034554T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012781A1 (de) * 1990-04-21 1991-10-24 Basf Ag Verfahren zur herstellung von carbonsaeurechloriden
US5200560A (en) * 1990-04-21 1993-04-06 Basf Aktiengesellschaft Preparation of carboxylic chlorides
DE4028774A1 (de) * 1990-09-11 1992-03-12 Basf Ag Verfahren zur herstellung von carbonsaeurechloriden
DE4039750A1 (de) * 1990-12-13 1992-06-17 Basf Ag Verfahren zur entfernung von phosgen aus abgasen
DE19943844A1 (de) 1999-09-13 2001-03-15 Basf Ag Verfahren zur Herstellung von Carbonsäurechloriden
DE19943858A1 (de) 1999-09-13 2001-03-15 Basf Ag Verfahren zur Reinigung von Carbonsäurechloriden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057956A1 (de) * 1970-11-25 1972-06-08 Basf Ag Verfahren zur Herstellung von aliphatischen Carbonsaeurechloriden
DE2950155A1 (de) * 1979-12-13 1981-07-02 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von carbonsaeurechloriden

Also Published As

Publication number Publication date
EP0367050B1 (de) 1992-09-09
DE3836967A1 (de) 1990-05-03
CA2000442C (en) 2000-09-19
EP0367050A1 (de) 1990-05-09
CA2000442A1 (en) 1990-04-30
DE58902250D1 (de) 1992-10-15

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