JPS53124231A - 4-methylphthalic acid or its nuclear clorinated anhydrides - Google Patents

4-methylphthalic acid or its nuclear clorinated anhydrides

Info

Publication number
JPS53124231A
JPS53124231A JP3856377A JP3856377A JPS53124231A JP S53124231 A JPS53124231 A JP S53124231A JP 3856377 A JP3856377 A JP 3856377A JP 3856377 A JP3856377 A JP 3856377A JP S53124231 A JPS53124231 A JP S53124231A
Authority
JP
Japan
Prior art keywords
anhydrides
nuclear
clorinated
methylphthalic acid
methylphthalic
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
JP3856377A
Other languages
English (en)
Other versions
JPS5822460B2 (ja
Inventor
Michihiro Tsujimoto
Isao Nishizawa
Kiyoharu Hasegawa
Nobuyoshi Abe
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP52038563A priority Critical patent/JPS5822460B2/ja
Priority to CH366478A priority patent/CH634814A5/de
Priority to DE19782814947 priority patent/DE2814947A1/de
Priority to US05/886,563 priority patent/US4302396A/en
Publication of JPS53124231A publication Critical patent/JPS53124231A/ja
Publication of JPS5822460B2 publication Critical patent/JPS5822460B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
JP52038563A 1977-04-06 1977-04-06 ４−メチルフタル酸の核塩素化物及びそれらの製造法 Expired JPS5822460B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52038563A JPS5822460B2 (ja) 1977-04-06 1977-04-06 ４−メチルフタル酸の核塩素化物及びそれらの製造法
CH366478A CH634814A5 (de) 1977-04-06 1978-04-05 Chlorierte 4-methylphthalsaeure oder deren anhydrid und herstellungsverfahren dafuer.
DE19782814947 DE2814947A1 (de) 1977-04-06 1978-04-06 Chlorierte 4-methylphthalsaeuren und deren anhydride und verfahren zu ihrer herstellung
US05/886,563 US4302396A (en) 1977-04-06 1978-04-24 Chlorinated 4-methylphthalic anhydrides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52038563A JPS5822460B2 (ja) 1977-04-06 1977-04-06 ４−メチルフタル酸の核塩素化物及びそれらの製造法

Publications (2)

Publication Number Publication Date
JPS53124231A true JPS53124231A (en) 1978-10-30
JPS5822460B2 JPS5822460B2 (ja) 1983-05-09

Family

ID=12528759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52038563A Expired JPS5822460B2 (ja) 1977-04-06 1977-04-06 ４−メチルフタル酸の核塩素化物及びそれらの製造法

Country Status (4)

Country Link
US (1) US4302396A (ja)
JP (1) JPS5822460B2 (ja)
CH (1) CH634814A5 (ja)
DE (1) DE2814947A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709056A (en) * 1983-05-12 1987-11-24 Occidental Chemical Corporation 4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthalic anhydride, and process for their preparation
JPS6042349A (ja) * 1983-08-19 1985-03-06 Nippon Zeon Co Ltd 置換フタル酸化合物の製造方法
CA1226870A (en) * 1984-04-16 1987-09-15 Jeffrey E. Telschow Process for preparing substituted phthalic anhydrides
US4560772A (en) * 1984-10-22 1985-12-24 Stauffer Chemical Company Preparation of substituted phthalic anhydrides
US4981999A (en) * 1989-11-20 1991-01-01 Occidental Chemical Corporation Selective removal of chlorine from chlorophthalic compounds
EP0514863B1 (de) * 1991-05-22 1995-09-13 Hoechst Aktiengesellschaft Verfahren zur Herstellung von 3,4,6-Trifluorphthalsäure und deren Anhydrid
DE19620797A1 (de) * 1996-05-23 1997-11-27 Bayer Ag Verfahren zur Herstellung von halogenierten Phthalsäuren und deren Derivaten
US6528663B1 (en) 2001-12-05 2003-03-04 General Electric Company Methods for the preparation of 4-chlorophthalic anhydride
US6576770B1 (en) 2001-12-05 2003-06-10 General Electric Company Preparation of substituted phthalic anhydrides and substituted phthalimides
US6498224B1 (en) 2001-12-05 2002-12-24 General Electric Company Methods for the preparation poly(etherimide)s
US6881815B2 (en) * 2002-09-25 2005-04-19 General Electric Company Method for the preparation poly(etherimide)s
CN114853705A (zh) * 2022-04-24 2022-08-05 河北海力香料股份有限公司 一种4-氯代邻苯二甲酸单钠盐反应母液回收制备氯代邻苯二甲酸酐的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873613A (en) * 1973-09-20 1975-03-25 Standard Oil Co Isolation of tetrachloroterephthalic acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098095A (en) * 1959-08-10 1963-07-16 Standared Oil Company Process for resolving aromatic polycarboxylic acids capable of forming intramolecular anhydrides
US3232737A (en) * 1962-11-15 1966-02-01 Fmc Corp Method of controlling plant growth
US3940419A (en) * 1973-04-05 1976-02-24 American Cyanamid Company Phthalimide derivatives and their use as plant growth regulants

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873613A (en) * 1973-09-20 1975-03-25 Standard Oil Co Isolation of tetrachloroterephthalic acid

Also Published As

Publication number Publication date
DE2814947A1 (de) 1978-10-12
US4302396A (en) 1981-11-24
JPS5822460B2 (ja) 1983-05-09
CH634814A5 (de) 1983-02-28

Similar Documents

Publication Publication Date Title
JPS53124231A (en) 4-methylphthalic acid or its nuclear clorinated anhydrides
JPS5350326A (en) Herbicides
JPS549273A (en) 7-arginylamono-4-methylcoumarin
JPS5318540A (en) Alpha-chloroacetamides and their use
JPS5422326A (en) 3-trimethylsilymethyl-3-butenoic acid and its preparation
JPS53108974A (en) 7-arginylamino-4-methylcoumarin
JPS53124201A (en) 6-ethyl-substituted higher alkane and its use
JPS543061A (en) Beta-n-carbazolylethylmethacrylate
JPS5346968A (en) Novel hexadecapeptides
JPS545976A (en) 7-glycylprolylamino-4-methylcoumalin
JPS5291880A (en) 3-acyl-5-fluorouracil
JPS5392774A (en) 5,6,7,3',4',5'-hexahydrooxyflavone
JPS5422370A (en) 5-n-butyl-2-cyclopropylpyridine and its preparation
JPS53124293A (en) Novel adenosine derivatives
JPS5419948A (en) Chalcone compounds
JPS5295646A (en) 5-hydroxy-2,3-naphthalenedicarboxylic acid and its anhydride
JPS537686A (en) 6-oxo-2-piperzinylacetic acid and its preparation
JPS53124248A (en) N,n-dimethyl-3-methyl-1,3-diphenyl-butylamine
JPS51111400A (en) Automatic ticket examination system
JPS5390837A (en) Ring-type shift circuit
JPS52122366A (en) Indazole derivatives
JPS5283652A (en) Benzanthrone derivatives
JPS53112872A (en) Novel 5-fluoro-3-phenylindole
JPS53101373A (en) Imidazole-4(5)-carboxylic acid anilide derivatives
JPS53130648A (en) Anthraquinone-1-carboxylic acid amide-n-halide and its preparation