FR2003825A1 - - Google Patents

Info

Publication number
FR2003825A1
FR2003825A1 FR6907143A FR6907143A FR2003825A1 FR 2003825 A1 FR2003825 A1 FR 2003825A1 FR 6907143 A FR6907143 A FR 6907143A FR 6907143 A FR6907143 A FR 6907143A FR 2003825 A1 FR2003825 A1 FR 2003825A1
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.)
Withdrawn
Application number
FR6907143A
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.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DE19681668909 external-priority patent/DE1668909C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2003825A1 publication Critical patent/FR2003825A1/fr
Withdrawn legal-status Critical Current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
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/81—Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
FR6907143A 1968-03-13 1969-03-13 Withdrawn FR2003825A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681668909 DE1668909C3 (de) 1968-03-13 1968-03-13 Verfahren zur Herstellung von 2-Methylamino-cumaranen

Publications (1)

Publication Number Publication Date
FR2003825A1 true FR2003825A1 (fr) 1969-11-14

Family

ID=5686158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907143A Withdrawn FR2003825A1 (fr) 1968-03-13 1969-03-13

Country Status (6)

Country Link
BE (1) BE729815A (fr)
CH (1) CH512462A (fr)
ES (1) ES364749A1 (fr)
FR (1) FR2003825A1 (fr)
GB (1) GB1205385A (fr)
IL (1) IL31694A (fr)

Also Published As

Publication number Publication date
IL31694A (en) 1972-02-29
IL31694A0 (en) 1969-04-30
BE729815A (fr) 1969-09-15
CH512462A (de) 1971-09-15
GB1205385A (en) 1970-09-16
ES364749A1 (es) 1971-01-01

Similar Documents

Publication Publication Date Title
AU428130B2 (fr)
AU2374870A (fr)
AU5184069A (fr)
AU6168869A (fr)
AU6171569A (fr)
AU429879B2 (fr)
AU416157B2 (fr)
AU2581067A (fr)
AU4811568A (fr)
AU421558B1 (fr)
AU4744468A (fr)
AU3789668A (fr)
AU2580267A (fr)
AU479894A (fr)
BE642636A (fr)
AU4464266A (fr)
AU4503667A (fr)
AU4558658A (fr)
AU463027A (fr)
AU4224469A (fr)
AU479393A (fr)
BE729815A (fr)
BE727788A (fr)
AU3083868A (fr)
AU2889368A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse