FR1555096A - - Google Patents

Info

Publication number
FR1555096A
FR1555096A FR1555096DA FR1555096A FR 1555096 A FR1555096 A FR 1555096A FR 1555096D A FR1555096D A FR 1555096DA FR 1555096 A FR1555096 A FR 1555096A
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 FR1555096A publication Critical patent/FR1555096A/fr
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/87Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/87Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/89Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1555096D 1967-02-17 1968-02-16 Expired FR1555096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0049309 1967-02-17

Publications (1)

Publication Number Publication Date
FR1555096A true FR1555096A (fr) 1969-01-24

Family

ID=7128941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1555096D Expired FR1555096A (fr) 1967-02-17 1968-02-16

Country Status (8)

Country Link
US (1) US3723516A (fr)
AT (1) AT278756B (fr)
BE (1) BE710206A (fr)
CH (1) CH513132A (fr)
FR (1) FR1555096A (fr)
GB (1) GB1219504A (fr)
NL (1) NL6802073A (fr)
SE (1) SE358149B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992418A (en) * 1974-07-01 1976-11-16 Universal Oil Products Company Production of pyromellitic dianhydride

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148994B (de) * 1962-02-02 1963-05-22 Basf Ag Verfahren zur Herstellung von aromatischen oder aromatisch-heterocyclischen Cyancarbonsaeuren

Also Published As

Publication number Publication date
BE710206A (fr) 1968-06-17
SE358149B (fr) 1973-07-23
NL6802073A (fr) 1968-08-19
GB1219504A (en) 1971-01-20
US3723516A (en) 1973-03-27
DE1618462A1 (de) 1971-02-25
AT278756B (de) 1970-02-10
CH513132A (de) 1971-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse