CA946411A - Process for preparation of aromatic dicarboxylic acid chlorides - Google Patents

Process for preparation of aromatic dicarboxylic acid chlorides

Info

Publication number
CA946411A
CA946411A CA128,485A CA128485A CA946411A CA 946411 A CA946411 A CA 946411A CA 128485 A CA128485 A CA 128485A CA 946411 A CA946411 A CA 946411A
Authority
CA
Canada
Prior art keywords
preparation
dicarboxylic acid
aromatic dicarboxylic
acid chlorides
chlorides
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
CA128,485A
Other languages
English (en)
Other versions
CA128485S (fr
Inventor
Kazutoshi Funahashi
Kanji Harada
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Priority claimed from JP10383470A external-priority patent/JPS4911381B1/ja
Priority claimed from JP11755570A external-priority patent/JPS4914743B1/ja
Priority claimed from JP7811271A external-priority patent/JPS5220983B2/ja
Priority claimed from JP8496071A external-priority patent/JPS5220984B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of CA946411A publication Critical patent/CA946411A/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)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA128,485A 1970-11-25 1971-11-24 Process for preparation of aromatic dicarboxylic acid chlorides Expired CA946411A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10383470A JPS4911381B1 (OSRAM) 1970-11-25 1970-11-25
JP11755570A JPS4914743B1 (OSRAM) 1970-12-25 1970-12-25
JP7811271A JPS5220983B2 (OSRAM) 1971-10-05 1971-10-05
JP8496071A JPS5220984B2 (OSRAM) 1971-10-26 1971-10-26

Publications (1)

Publication Number Publication Date
CA946411A true CA946411A (en) 1974-04-30

Family

ID=27466137

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,485A Expired CA946411A (en) 1970-11-25 1971-11-24 Process for preparation of aromatic dicarboxylic acid chlorides

Country Status (5)

Country Link
CA (1) CA946411A (OSRAM)
DE (1) DE2158551C3 (OSRAM)
GB (1) GB1368973A (OSRAM)
IT (1) IT946092B (OSRAM)
NL (1) NL7116151A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220985B2 (OSRAM) * 1972-03-10 1977-06-07
DE2247788C3 (de) * 1972-09-29 1980-05-14 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von Terephthalsäuredichlorid
DE3220729A1 (de) * 1982-06-02 1983-12-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von terephthalsaeure- und isophthalsaeuredichlorid

Also Published As

Publication number Publication date
DE2158551C3 (de) 1980-06-04
DE2158551A1 (de) 1973-05-10
IT946092B (it) 1973-05-21
NL7116151A (OSRAM) 1972-05-29
DE2158551B2 (de) 1975-05-22
GB1368973A (en) 1974-10-02

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