DE1144289B - Verfahren zur Herstellung von 3-Oxo-spiro-(cycloalkan-1', 2-cumaranen) - Google Patents

Verfahren zur Herstellung von 3-Oxo-spiro-(cycloalkan-1', 2-cumaranen)

Info

Publication number
DE1144289B
DE1144289B DEF32051A DEF0032051A DE1144289B DE 1144289 B DE1144289 B DE 1144289B DE F32051 A DEF32051 A DE F32051A DE F0032051 A DEF0032051 A DE F0032051A DE 1144289 B DE1144289 B DE 1144289B
Authority
DE
Germany
Prior art keywords
spiro
oxo
cyclohexane
carboxylic acid
cycloalkane
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.)
Pending
Application number
DEF32051A
Other languages
German (de)
English (en)
Inventor
Dr Gerhard Korger
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Priority to DEF32051A priority Critical patent/DE1144289B/de
Priority to CH432261A priority patent/CH403793A/de
Priority to BE602608A priority patent/BE602608A/fr
Priority to GB1362361A priority patent/GB974896A/en
Publication of DE1144289B publication Critical patent/DE1144289B/de
Priority to NL6409817A priority patent/NL6409817A/xx
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00Self-acting brakes, e.g. coming into operation at a predetermined speed
    • F16D59/02Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/94Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DEF32051A 1960-04-14 1960-09-06 Verfahren zur Herstellung von 3-Oxo-spiro-(cycloalkan-1', 2-cumaranen) Pending DE1144289B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DEF32051A DE1144289B (de) 1960-09-06 1960-09-06 Verfahren zur Herstellung von 3-Oxo-spiro-(cycloalkan-1', 2-cumaranen)
CH432261A CH403793A (de) 1960-04-14 1961-04-12 Verfahren zur Herstellung von 3-Oxo-spiro-(cycloalkan-1',2-cumaranen)
BE602608A BE602608A (fr) 1960-04-14 1961-04-14 3-oxo-spiro-cycloalcane-1'.2-coumaranes et leur préparation
GB1362361A GB974896A (en) 1960-04-14 1961-04-14 3-oxo-spiro-(cycloalkane-1:2-coumarans) and process of preparing them
NL6409817A NL6409817A (enrdf_load_stackoverflow) 1960-09-06 1964-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF32051A DE1144289B (de) 1960-09-06 1960-09-06 Verfahren zur Herstellung von 3-Oxo-spiro-(cycloalkan-1', 2-cumaranen)

Publications (1)

Publication Number Publication Date
DE1144289B true DE1144289B (de) 1963-02-28

Family

ID=7094470

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF32051A Pending DE1144289B (de) 1960-04-14 1960-09-06 Verfahren zur Herstellung von 3-Oxo-spiro-(cycloalkan-1', 2-cumaranen)

Country Status (2)

Country Link
DE (1) DE1144289B (enrdf_load_stackoverflow)
NL (1) NL6409817A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL6409817A (enrdf_load_stackoverflow) 1964-11-25

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