FR2337121B1 - HOT PHOSGENATION OF ACIDS TO ACID CHLORIDES WITH CARBOXYLIC ACID DIAMIDES AS CATALYSTS - Google Patents

HOT PHOSGENATION OF ACIDS TO ACID CHLORIDES WITH CARBOXYLIC ACID DIAMIDES AS CATALYSTS

Info

Publication number
FR2337121B1
FR2337121B1 FR7540209A FR7540209A FR2337121B1 FR 2337121 B1 FR2337121 B1 FR 2337121B1 FR 7540209 A FR7540209 A FR 7540209A FR 7540209 A FR7540209 A FR 7540209A FR 2337121 B1 FR2337121 B1 FR 2337121B1
Authority
FR
France
Prior art keywords
catalysts
acids
carboxylic acid
diamides
hot phosgenation
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
Application number
FR7540209A
Other languages
French (fr)
Other versions
FR2337121A1 (en
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Priority to FR7540209A priority Critical patent/FR2337121B1/en
Priority to DE19762656126 priority patent/DE2656126A1/en
Priority to IT7004076A priority patent/IT1068740B/en
Priority to NL7614323A priority patent/NL7614323A/en
Priority to LU76485A priority patent/LU76485A1/xx
Priority to JP15764076A priority patent/JPS52102205A/en
Priority to DK587976A priority patent/DK587976A/en
Priority to BE173794A priority patent/BE850040A/en
Publication of FR2337121A1 publication Critical patent/FR2337121A1/en
Application granted granted Critical
Publication of FR2337121B1 publication Critical patent/FR2337121B1/en
Expired 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7540209A 1975-12-31 1975-12-31 HOT PHOSGENATION OF ACIDS TO ACID CHLORIDES WITH CARBOXYLIC ACID DIAMIDES AS CATALYSTS Expired FR2337121B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7540209A FR2337121B1 (en) 1975-12-31 1975-12-31 HOT PHOSGENATION OF ACIDS TO ACID CHLORIDES WITH CARBOXYLIC ACID DIAMIDES AS CATALYSTS
DE19762656126 DE2656126A1 (en) 1975-12-31 1976-12-10 PROCESS FOR THE PRODUCTION OF ACID CHLORIDES BY CATALYTIC HOT PHOSGENATION OF CARBONIC ACIDS
IT7004076A IT1068740B (en) 1975-12-31 1976-12-20 PROCEDURE FOR THE PREPARATION OF CARBOXYLIC ACID CHLORIDE BY PHOSGENATION
NL7614323A NL7614323A (en) 1975-12-31 1976-12-23 PROCESS FOR THE HEAT FOSGENATION OF ACIDS TO ACID CHLORIDES USING DIAMIDES OF CARBONIC ACIDS AS CATALYSTS.
LU76485A LU76485A1 (en) 1975-12-31 1976-12-28
JP15764076A JPS52102205A (en) 1975-12-31 1976-12-28 Process for preparing chloride of carboxylic acid
DK587976A DK587976A (en) 1975-12-31 1976-12-30 PROCEDURE FOR THE PREPARATION OF ACID CHLORIDES
BE173794A BE850040A (en) 1975-12-31 1976-12-31 HOT PHOSGENATION OF ACIDS TO ACID CHLORIDES WITH CARBOXYLIC ACID DIAMIDS AS CATALYSTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7540209A FR2337121B1 (en) 1975-12-31 1975-12-31 HOT PHOSGENATION OF ACIDS TO ACID CHLORIDES WITH CARBOXYLIC ACID DIAMIDES AS CATALYSTS

Publications (2)

Publication Number Publication Date
FR2337121A1 FR2337121A1 (en) 1977-07-29
FR2337121B1 true FR2337121B1 (en) 1978-07-28

Family

ID=9164352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7540209A Expired FR2337121B1 (en) 1975-12-31 1975-12-31 HOT PHOSGENATION OF ACIDS TO ACID CHLORIDES WITH CARBOXYLIC ACID DIAMIDES AS CATALYSTS

Country Status (8)

Country Link
JP (1) JPS52102205A (en)
BE (1) BE850040A (en)
DE (1) DE2656126A1 (en)
DK (1) DK587976A (en)
FR (1) FR2337121B1 (en)
IT (1) IT1068740B (en)
LU (1) LU76485A1 (en)
NL (1) NL7614323A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150141682A1 (en) * 2012-08-23 2015-05-21 Galaxy Surfactants Ltd. Method to Produce N-Acyl Amino Acid Surfactants Using N-Acyl Amino Acid Surfactants or the Corresponding Anhydrides as Catalysts

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5235082B2 (en) * 2008-02-25 2013-07-10 日本曹達株式会社 Chlorination method and detection method of reaction end point
CN114478300B (en) * 2021-07-16 2023-05-23 丰益表面活性材料（连云港）有限公司 Novel acyl chloride catalyst and preparation method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150141682A1 (en) * 2012-08-23 2015-05-21 Galaxy Surfactants Ltd. Method to Produce N-Acyl Amino Acid Surfactants Using N-Acyl Amino Acid Surfactants or the Corresponding Anhydrides as Catalysts
US9187407B2 (en) * 2012-08-23 2015-11-17 Galaxy Surfactants Ltd. Method to produce N-acyl amino acid surfactants using N-acyl amino acid surfactants or the corresponding anhydrides as catalysts

Also Published As

Publication number Publication date
DE2656126A1 (en) 1977-07-14
BE850040A (en) 1977-06-30
NL7614323A (en) 1977-07-04
IT1068740B (en) 1985-03-21
JPS52102205A (en) 1977-08-27
DK587976A (en) 1977-07-01
LU76485A1 (en) 1978-07-10
FR2337121A1 (en) 1977-07-29

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