FR2472568A1 - Procede de preparation d'anhydrides 3,4,5,6-tetrahydrophtaliques ou de leurs derives - Google Patents

Procede de preparation d'anhydrides 3,4,5,6-tetrahydrophtaliques ou de leurs derives Download PDF

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Publication number
FR2472568A1
FR2472568A1 FR7929364A FR7929364A FR2472568A1 FR 2472568 A1 FR2472568 A1 FR 2472568A1 FR 7929364 A FR7929364 A FR 7929364A FR 7929364 A FR7929364 A FR 7929364A FR 2472568 A1 FR2472568 A1 FR 2472568A1
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FR
France
Prior art keywords
sulfur
thpa
alkyl
catalyst
process according
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
FR7929364A
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English (en)
French (fr)
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FR2472568B1 (enExample
Inventor
Shoji Tani
Kenji Nishio
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.)
New Japan Chemical Co Ltd
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New Japan Chemical Co 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.)
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Publication date
Application filed by New Japan Chemical Co Ltd filed Critical New Japan Chemical Co Ltd
Priority to FR7929364A priority Critical patent/FR2472568A1/fr
Publication of FR2472568A1 publication Critical patent/FR2472568A1/fr
Application granted granted Critical
Publication of FR2472568B1 publication Critical patent/FR2472568B1/fr
Granted legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
FR7929364A 1979-11-29 1979-11-29 Procede de preparation d'anhydrides 3,4,5,6-tetrahydrophtaliques ou de leurs derives Granted FR2472568A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7929364A FR2472568A1 (fr) 1979-11-29 1979-11-29 Procede de preparation d'anhydrides 3,4,5,6-tetrahydrophtaliques ou de leurs derives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7929364A FR2472568A1 (fr) 1979-11-29 1979-11-29 Procede de preparation d'anhydrides 3,4,5,6-tetrahydrophtaliques ou de leurs derives

Publications (2)

Publication Number Publication Date
FR2472568A1 true FR2472568A1 (fr) 1981-07-03
FR2472568B1 FR2472568B1 (enExample) 1982-07-16

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ID=9232210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929364A Granted FR2472568A1 (fr) 1979-11-29 1979-11-29 Procede de preparation d'anhydrides 3,4,5,6-tetrahydrophtaliques ou de leurs derives

Country Status (1)

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FR (1) FR2472568A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764597A (en) * 1954-12-02 1956-09-25 Du Pont Isomerization of delta-cyclohexene 1, 2-dicarboxylic acid anhydride and esters
FR1561836A (enExample) * 1967-05-09 1969-03-28
GB1260458A (en) * 1970-01-06 1972-01-19 Vanderbilt Co R T Epoxy resin curing agent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764597A (en) * 1954-12-02 1956-09-25 Du Pont Isomerization of delta-cyclohexene 1, 2-dicarboxylic acid anhydride and esters
FR1561836A (enExample) * 1967-05-09 1969-03-28
GB1260458A (en) * 1970-01-06 1972-01-19 Vanderbilt Co R T Epoxy resin curing agent

Also Published As

Publication number Publication date
FR2472568B1 (enExample) 1982-07-16

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