FR2488608B1 - PROCESS FOR THE PREPARATION OF NAPHTOLACTONES - Google Patents

PROCESS FOR THE PREPARATION OF NAPHTOLACTONES

Info

Publication number
FR2488608B1
FR2488608B1 FR8113277A FR8113277A FR2488608B1 FR 2488608 B1 FR2488608 B1 FR 2488608B1 FR 8113277 A FR8113277 A FR 8113277A FR 8113277 A FR8113277 A FR 8113277A FR 2488608 B1 FR2488608 B1 FR 2488608B1
Authority
FR
France
Prior art keywords
naphtolactones
preparation
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
FR8113277A
Other languages
French (fr)
Other versions
FR2488608A1 (en
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.)
Ruetgers Germany GmbH
Original Assignee
Ruetgerswerke AG
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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Publication of FR2488608A1 publication Critical patent/FR2488608A1/en
Application granted granted Critical
Publication of FR2488608B1 publication Critical patent/FR2488608B1/en
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
    • C07D307/92—Naphthofurans; Hydrogenated naphthofurans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
FR8113277A 1980-08-13 1981-07-06 PROCESS FOR THE PREPARATION OF NAPHTOLACTONES Expired FR2488608B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3030555 1980-08-13

Publications (2)

Publication Number Publication Date
FR2488608A1 FR2488608A1 (en) 1982-02-19
FR2488608B1 true FR2488608B1 (en) 1985-07-19

Family

ID=6109499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113277A Expired FR2488608B1 (en) 1980-08-13 1981-07-06 PROCESS FOR THE PREPARATION OF NAPHTOLACTONES

Country Status (4)

Country Link
JP (1) JPS5754179A (en)
CH (1) CH646430A5 (en)
FR (1) FR2488608B1 (en)
GB (1) GB2103598B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417278A1 (en) * 1984-05-10 1985-11-14 Rütgerswerke AG, 6000 Frankfurt METHOD FOR PRODUCING NAPHTHOLACTONE

Also Published As

Publication number Publication date
GB2103598B (en) 1984-07-04
FR2488608A1 (en) 1982-02-19
JPS5754179A (en) 1982-03-31
CH646430A5 (en) 1984-11-30
GB2103598A (en) 1983-02-23

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Legal Events

Date Code Title Description
ST Notification of lapse