AT140850B - Process for the preparation of pyridine derivatives. - Google Patents

Process for the preparation of pyridine derivatives.

Info

Publication number
AT140850B
AT140850B AT140850DA AT140850B AT 140850 B AT140850 B AT 140850B AT 140850D A AT140850D A AT 140850DA AT 140850 B AT140850 B AT 140850B
Authority
AT
Austria
Prior art keywords
preparation
pyridine derivatives
pyridine
derivatives
desc
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst Koenigs
Heinz Greiner
Original Assignee
Ernst Koenigs
Heinz Greiner
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 Ernst Koenigs, Heinz Greiner filed Critical Ernst Koenigs
Application granted granted Critical
Publication of AT140850B publication Critical patent/AT140850B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/22—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
    • C07D213/20—Quaternary compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Darstellung von Pyridinderivaten. 
 EMI1.1 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Process for the preparation of pyridine derivatives.
 EMI1.1
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

*) Erstes Zusatzpatent Kr. 134625. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. *) First additional patent Kr. 134625. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT140850D 1929-07-24 1931-07-22 Process for the preparation of pyridine derivatives. AT140850B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK115847D DE536891C (en) 1929-07-24 1929-07-24 Process for the preparation of pyridine derivatives
US161222XA 1930-07-23 1930-07-23

Publications (1)

Publication Number Publication Date
AT140850B true AT140850B (en) 1935-02-25

Family

ID=34066205

Family Applications (2)

Application Number Title Priority Date Filing Date
AT129317D AT129317B (en) 1929-07-24 1930-07-19 Process for the preparation of pyridine derivatives.
AT140850D AT140850B (en) 1929-07-24 1931-07-22 Process for the preparation of pyridine derivatives.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT129317D AT129317B (en) 1929-07-24 1930-07-19 Process for the preparation of pyridine derivatives.

Country Status (4)

Country Link
AT (2) AT129317B (en)
CH (2) CH150299A (en)
DE (1) DE536891C (en)
GB (1) GB346246A (en)

Also Published As

Publication number Publication date
AT129317B (en) 1932-07-25
DE536891C (en) 1931-10-28
CH158825A (en) 1932-12-15
CH150299A (en) 1931-10-31
GB346246A (en) 1931-04-09

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