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FR1577797A - - Google Patents

Info

Publication number
FR1577797A
FR1577797A FR1577797DA FR1577797A FR 1577797 A FR1577797 A FR 1577797A FR 1577797D A FR1577797D A FR 1577797DA FR 1577797 A FR1577797 A FR 1577797A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1577797A publication Critical patent/FR1577797A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/16—Unsaturated compounds
    • C07C61/28—Unsaturated compounds polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FR1577797D 1967-08-29 1968-08-27 Expired FR1577797A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0094195 1967-08-29

Publications (1)

Publication Number Publication Date
FR1577797A true FR1577797A (fr) 1969-08-08

Family

ID=6987407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1577797D Expired FR1577797A (fr) 1967-08-29 1968-08-27

Country Status (8)

Country Link
US (1) US3544602A (fr)
AT (1) AT282580B (fr)
BE (1) BE720120A (fr)
CH (1) CH487826A (fr)
DE (1) DE1643654A1 (fr)
FR (1) FR1577797A (fr)
GB (1) GB1228623A (fr)
NL (1) NL6812196A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555254A1 (de) * 1975-12-09 1977-06-23 Basf Ag Verfahren zur herstellung von bicyclo eckige klammer auf 2,2,2 eckige klammer zu oct-7-en-2,3,5,6-tetracarbonsaeure-dianhydrid
DE3015988A1 (de) * 1980-04-25 1981-11-05 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung bzw. reinigung von di- und polycarbonsaeureanhydriden

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125585A (en) * 1964-03-17 Preparation of bicyclo-

Also Published As

Publication number Publication date
NL6812196A (fr) 1969-03-04
CH487826A (de) 1970-03-31
BE720120A (fr) 1969-02-28
DE1643654A1 (de) 1971-07-15
AT282580B (de) 1970-07-10
GB1228623A (fr) 1971-04-15
US3544602A (en) 1970-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse