ES2047964T3 - Procedimiento para la obtencion de cloruros de acidos carboxilicos. - Google Patents

Procedimiento para la obtencion de cloruros de acidos carboxilicos.

Info

Publication number
ES2047964T3
ES2047964T3 ES91105743T ES91105743T ES2047964T3 ES 2047964 T3 ES2047964 T3 ES 2047964T3 ES 91105743 T ES91105743 T ES 91105743T ES 91105743 T ES91105743 T ES 91105743T ES 2047964 T3 ES2047964 T3 ES 2047964T3
Authority
ES
Spain
Prior art keywords
sub
phosgen
procedure
alkyl
catalyst
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
ES91105743T
Other languages
English (en)
Inventor
Thomas-Michael Dr Kahl
Jochem Dr Henkelmann
Leopold Dr Hupfer
Wolfgang Dr Franzischka
Wolfgang Dr Schwarz
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 ES2047964T3 publication Critical patent/ES2047964T3/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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE CLORUROS DE ACIDOS CARBOXILICOS CON FORMULA GENERAL (I) EN LA QUE R ES ALQUILO C SUB 1 A C SUB 30, ALQUENILO C SUB 2 A C SUB 30 Y ALQUINILO C SUB 2 A C SUB 30 A PARTIR DE ACIDOS CARBOXILICOS CON FORMULA GENERAL (II) EN LA QUE R TIENE EL SIGNIFICADO INDICADO MAS ARRIBA, Y FOSGENO, COCL SUB 2 (III) EN PRESENCIA DE UN ADUCTO DE CATALIZADOR DE FOSGENO Y DE FORMIDA N, N-DISUSTITUIDA CON FORMULA GENERAL (IV) EN LA QUE R ELEVADO 1 Y R (AL CUADRADO) SON INDEPENDIENTEMENTE ENTRE SI ALQUILO C SUB 1 A C SUB 3 O R ELEVADO 1 Y R (AL CUADRADO) SON CONJUNTAMENTE UNA CADENA DE ALQUILENO C SUB 4 O C SUB 5 QUE PUEDE ESTAR INTERRUMPIDA EVENTUALMENTE POR UN ATOMO DE OXIGENO O POR UN ATOMO DE NITROGENO CON UN GRUPO ALQUILO C SUB 1 A C SUB 3 O CON CHO, AL MISMO TIEMPO, QUE EL PRODUCTO DE REACCION (I) SE OBTIENE POR SEPARACION DE FASES CARGANDO LA FORMAMIDA (IV) HASTA CON UNA 20 A 70% MOLAR CON FOSGENO.
ES91105743T 1990-04-21 1991-04-11 Procedimiento para la obtencion de cloruros de acidos carboxilicos. Expired - Lifetime ES2047964T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4012781A DE4012781A1 (de) 1990-04-21 1990-04-21 Verfahren zur herstellung von carbonsaeurechloriden

Publications (1)

Publication Number Publication Date
ES2047964T3 true ES2047964T3 (es) 1994-03-01

Family

ID=6404833

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91105743T Expired - Lifetime ES2047964T3 (es) 1990-04-21 1991-04-11 Procedimiento para la obtencion de cloruros de acidos carboxilicos.

Country Status (4)

Country Link
EP (1) EP0452806B1 (es)
JP (1) JP2911626B2 (es)
DE (2) DE4012781A1 (es)
ES (1) ES2047964T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039750A1 (de) * 1990-12-13 1992-06-17 Basf Ag Verfahren zur entfernung von phosgen aus abgasen
AU727200B2 (en) * 1996-03-15 2000-12-07 Dow Agrosciences Llc Halogenation catalyst
TR199802781T2 (xx) * 1996-07-05 1999-02-22 Unilever N.V. Deterjan terkipleri.
DE19943858A1 (de) 1999-09-13 2001-03-15 Basf Ag Verfahren zur Reinigung von Carbonsäurechloriden
DE19943844A1 (de) 1999-09-13 2001-03-15 Basf Ag Verfahren zur Herstellung von Carbonsäurechloriden
JP2003026630A (ja) * 2001-07-13 2003-01-29 Taoka Chem Co Ltd カラーカプラー中間体用カルボン酸クロリド類の製造法
DE102004024807A1 (de) * 2004-05-17 2005-12-08 Bayer Chemicals Ag Verfahren zur Herstellung von Phthalsäuredichlorid
JP4915609B2 (ja) * 2006-02-22 2012-04-11 有機合成薬品工業株式会社 ４−クロロピリジン−２−カルボン酸クロリドの製造方法
JP5728313B2 (ja) * 2011-07-07 2015-06-03 富士フイルム株式会社 カルボン酸ハロゲン化物の製造方法
BR112019021356A2 (pt) 2017-04-12 2020-05-05 Bayer Ag imidazopiridinas mesoiônicas para uso como inseticidas
EP3636644A1 (de) 2018-10-11 2020-04-15 Bayer Aktiengesellschaft Mesoionische imidazopyridine als insektizide
CN114478300B (zh) * 2021-07-16 2023-05-23 丰益表面活性材料（连云港）有限公司 新型酰氯催化剂及其制备方法与应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950155A1 (de) * 1979-12-13 1981-07-02 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von carbonsaeurechloriden
DE3836967A1 (de) * 1988-10-31 1990-05-03 Basf Ag Verfahren zur herstellung von carbonsaeurechloriden

Also Published As

Publication number Publication date
DE4012781A1 (de) 1991-10-24
EP0452806A1 (de) 1991-10-23
JP2911626B2 (ja) 1999-06-23
DE59100877D1 (de) 1994-03-03
EP0452806B1 (de) 1994-01-19
JPH04224542A (ja) 1992-08-13

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