CA2000442A1 - Preparation of acyl chlorides - Google Patents

Preparation of acyl chlorides

Info

Publication number
CA2000442A1
CA2000442A1 CA2000442A CA2000442A CA2000442A1 CA 2000442 A1 CA2000442 A1 CA 2000442A1 CA 2000442 A CA2000442 A CA 2000442A CA 2000442 A CA2000442 A CA 2000442A CA 2000442 A1 CA2000442 A1 CA 2000442A1
Authority
CA
Canada
Prior art keywords
preparation
acyl chlorides
phosgene
alkyl
iii
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.)
Granted
Application number
CA2000442A
Other languages
French (fr)
Other versions
CA2000442C (en
Inventor
Andreas Hohmann
Enrique Freudenberg
Wolfgang Reuther
Kurt 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
Publication of CA2000442A1 publication Critical patent/CA2000442A1/en
Application granted granted Critical
Publication of CA2000442C publication Critical patent/CA2000442C/en
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

where R is C8-C30-alkyl, C8-C30-alkenyl or C8-C30-alkynyl, from a carboxylic acid of the general formula II
where R has the abovementioned meanings, and phosgene, COC1 2 (III), in the presence of a catalyst adduct of phosgene and N,N-dialkylformamide of the general formula IV
CA002000442A 1988-10-31 1989-10-11 Preparation of acyl chlorides Expired - Lifetime CA2000442C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3836967.2 1988-10-31
DE3836967A DE3836967A1 (en) 1988-10-31 1988-10-31 METHOD FOR THE PRODUCTION OF CARBONIC ACID CHLORIDES

Publications (2)

Publication Number Publication Date
CA2000442A1 true CA2000442A1 (en) 1990-04-30
CA2000442C CA2000442C (en) 2000-09-19

Family

ID=6366207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000442A Expired - Lifetime CA2000442C (en) 1988-10-31 1989-10-11 Preparation of acyl chlorides

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200163A (en) * 1990-12-13 1993-04-06 Basf Aktiengesellschaft Removal of phosgene from off-gases
US5200560A (en) * 1990-04-21 1993-04-06 Basf Aktiengesellschaft Preparation of carboxylic chlorides
US5245063A (en) * 1990-09-11 1993-09-14 Basf Aktiengesellschaft Preparation of carbonyl chlorides

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012781A1 (en) * 1990-04-21 1991-10-24 Basf Ag Carboxylic acid chloride prodn.
DE19943858A1 (en) 1999-09-13 2001-03-15 Basf Ag Process for the purification of carboxylic acid chlorides
DE19943844A1 (en) 1999-09-13 2001-03-15 Basf Ag Process for the production of carboxylic acid chlorides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057956A1 (en) * 1970-11-25 1972-06-08 Basf Ag Process for the preparation of aliphatic carboxylic acid chlorides
DE2950155A1 (en) * 1979-12-13 1981-07-02 Basf Ag, 6700 Ludwigshafen METHOD FOR THE PRODUCTION OF CARBONIC ACID CHLORIDES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200560A (en) * 1990-04-21 1993-04-06 Basf Aktiengesellschaft Preparation of carboxylic chlorides
US5245063A (en) * 1990-09-11 1993-09-14 Basf Aktiengesellschaft Preparation of carbonyl chlorides
US5200163A (en) * 1990-12-13 1993-04-06 Basf Aktiengesellschaft Removal of phosgene from off-gases

Also Published As

Publication number Publication date
DE3836967A1 (en) 1990-05-03
ES2034554T3 (en) 1993-04-01
EP0367050A1 (en) 1990-05-09
DE58902250D1 (en) 1992-10-15
EP0367050B1 (en) 1992-09-09
CA2000442C (en) 2000-09-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202