GB1218375A - Process for the production of 3,6 endomethylene-1,2,3,6-tetrahydrophthalic anhydride - Google Patents

Process for the production of 3,6 endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Info

Publication number
GB1218375A
GB1218375A GB50497/68A GB5049768A GB1218375A GB 1218375 A GB1218375 A GB 1218375A GB 50497/68 A GB50497/68 A GB 50497/68A GB 5049768 A GB5049768 A GB 5049768A GB 1218375 A GB1218375 A GB 1218375A
Authority
GB
United Kingdom
Prior art keywords
endomethylene
production
boiling
piperylene
cyclopentadiene
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
GB50497/68A
Other languages
English (en)
Inventor
Donald Charles Lamb
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB50497/68A priority Critical patent/GB1218375A/en
Priority to DE19691953204 priority patent/DE1953204A1/de
Priority to JP44084307A priority patent/JPS4916420B1/ja
Publication of GB1218375A publication Critical patent/GB1218375A/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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/14—All rings being cycloaliphatic
    • C07C2602/20—All rings being cycloaliphatic the ring system containing seven carbon atoms

Landscapes

  • 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)
  • Furan Compounds (AREA)
GB50497/68A 1968-10-24 1968-10-24 Process for the production of 3,6 endomethylene-1,2,3,6-tetrahydrophthalic anhydride Expired GB1218375A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB50497/68A GB1218375A (en) 1968-10-24 1968-10-24 Process for the production of 3,6 endomethylene-1,2,3,6-tetrahydrophthalic anhydride
DE19691953204 DE1953204A1 (de) 1968-10-24 1969-10-22 Verfahren zur Herstellung eines Carbonsaeureanhydrids
JP44084307A JPS4916420B1 (enExample) 1968-10-24 1969-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50497/68A GB1218375A (en) 1968-10-24 1968-10-24 Process for the production of 3,6 endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Publications (1)

Publication Number Publication Date
GB1218375A true GB1218375A (en) 1971-01-06

Family

ID=10456120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50497/68A Expired GB1218375A (en) 1968-10-24 1968-10-24 Process for the production of 3,6 endomethylene-1,2,3,6-tetrahydrophthalic anhydride

Country Status (3)

Country Link
JP (1) JPS4916420B1 (enExample)
DE (1) DE1953204A1 (enExample)
GB (1) GB1218375A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51102559U (enExample) * 1975-02-15 1976-08-17
JPS51128960U (enExample) * 1975-04-12 1976-10-18
JPS5362875U (enExample) * 1976-10-30 1978-05-27

Also Published As

Publication number Publication date
JPS4916420B1 (enExample) 1974-04-22
DE1953204A1 (de) 1970-06-04

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