CH626326A5 - - Google Patents

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Publication number
CH626326A5
CH626326A5 CH281777A CH281777A CH626326A5 CH 626326 A5 CH626326 A5 CH 626326A5 CH 281777 A CH281777 A CH 281777A CH 281777 A CH281777 A CH 281777A CH 626326 A5 CH626326 A5 CH 626326A5
Authority
CH
Switzerland
Prior art keywords
approx
catalyst
promoter
reaction
supported catalyst
Prior art date
Application number
CH281777A
Other languages
German (de)
English (en)
Inventor
Kurt Dr Kuemmerle
Hartmut Dr Heise
Ernst Dr Hille
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
Publication of CH626326A5 publication Critical patent/CH626326A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH281777A 1976-03-10 1977-03-07 CH626326A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2609835A DE2609835C3 (de) 1976-03-10 1976-03-10 Verfahren zur Herstellung von 3-Hydroxybuttersäure-N-arylamiden

Publications (1)

Publication Number Publication Date
CH626326A5 true CH626326A5 (enExample) 1981-11-13

Family

ID=5971961

Family Applications (1)

Application Number Title Priority Date Filing Date
CH281777A CH626326A5 (enExample) 1976-03-10 1977-03-07

Country Status (7)

Country Link
US (1) US4128578A (enExample)
JP (1) JPS52108935A (enExample)
BE (1) BE852340A (enExample)
CH (1) CH626326A5 (enExample)
DE (1) DE2609835C3 (enExample)
FR (1) FR2343720A1 (enExample)
GB (1) GB1535009A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837022A1 (de) * 1978-08-24 1980-03-06 Hoechst Ag Verfahren zur hydrierung organischer verbindungen
DE3003254A1 (de) * 1980-01-30 1981-08-20 Hoechst Ag, 6000 Frankfurt Verfahren zur katalytischen hydrierung organischer verbindungen
US4689431A (en) * 1985-02-21 1987-08-25 Japan As Represented By General Director Of Agency Of Industrial Science And Technology Method for the preparation of phenyl pyruvic acid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830087A (en) * 1955-02-21 1958-04-08 Hoechst Ag beta-hydroxybutyric acid para-phenetidide and a process for preparing it
US3051618A (en) * 1956-11-06 1962-08-28 Hoechst Ag Beta-hydroxy-butyric acid amide derivatives and process for their use as narcotics
BE615636A (enExample) * 1961-03-29 1900-01-01
GB1200233A (en) * 1967-12-21 1970-07-29 British Petroleum Co Improvements relating to the preparation of hydrogenation catalysts
US3737459A (en) * 1970-08-12 1973-06-05 Union Oil Co Catalyzed reaction of an arylamine with an alkylamine to form an n-alkyl substituted arylamine
US3819734A (en) * 1972-05-05 1974-06-25 Goodyear Tire & Rubber Hydrogenation process
US3992323A (en) * 1973-03-26 1976-11-16 Atlantic Richfield Company Olefin polymerization catalyst
DE2435818C3 (de) * 1974-07-25 1982-02-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung aromatischer Diamine

Also Published As

Publication number Publication date
FR2343720A1 (fr) 1977-10-07
DE2609835C3 (de) 1979-06-07
DE2609835B2 (de) 1978-10-19
BE852340A (fr) 1977-09-12
GB1535009A (en) 1978-12-06
US4128578A (en) 1978-12-05
DE2609835A1 (de) 1977-09-22
JPS622582B2 (enExample) 1987-01-20
FR2343720B1 (enExample) 1983-09-02
JPS52108935A (en) 1977-09-12

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased