CH512462A - Process for the preparation of 2-alkyl-amino-coumarans - Google Patents

Process for the preparation of 2-alkyl-amino-coumarans

Info

Publication number
CH512462A
CH512462A CH266969A CH266969A CH512462A CH 512462 A CH512462 A CH 512462A CH 266969 A CH266969 A CH 266969A CH 266969 A CH266969 A CH 266969A CH 512462 A CH512462 A CH 512462A
Authority
CH
Switzerland
Prior art keywords
coumarans
amino
alkyl
preparation
Prior art date
Application number
CH266969A
Other languages
German (de)
Inventor
Alfred Dr Eitel
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/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH512462A publication Critical patent/CH512462A/en

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)
  • Pyrane Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH266969A 1968-03-13 1969-02-21 Process for the preparation of 2-alkyl-amino-coumarans CH512462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681668909 DE1668909C3 (en) 1968-03-13 1968-03-13 Process for the preparation of 2-methylamino-coumarans

Publications (1)

Publication Number Publication Date
CH512462A true CH512462A (en) 1971-09-15

Family

ID=5686158

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266969A CH512462A (en) 1968-03-13 1969-02-21 Process for the preparation of 2-alkyl-amino-coumarans

Country Status (6)

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

Also Published As

Publication number Publication date
GB1205385A (en) 1970-09-16
IL31694A (en) 1972-02-29
FR2003825A1 (en) 1969-11-14
BE729815A (en) 1969-09-15
IL31694A0 (en) 1969-04-30
ES364749A1 (en) 1971-01-01

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Legal Events

Date Code Title Description
PL Patent ceased