AT310754B - PROCESS FOR THE PREPARATION OF NEW INDENO (1,2-C) PYRIDINE AND THEIR ACID ADDITION SALTS - Google Patents

PROCESS FOR THE PREPARATION OF NEW INDENO (1,2-C) PYRIDINE AND THEIR ACID ADDITION SALTS

Info

Publication number
AT310754B
AT310754B AT22272A AT22272A AT310754B AT 310754 B AT310754 B AT 310754B AT 22272 A AT22272 A AT 22272A AT 22272 A AT22272 A AT 22272A AT 310754 B AT310754 B AT 310754B
Authority
AT
Austria
Prior art keywords
pyridine
preparation
acid addition
addition salts
indeno
Prior art date
Application number
AT22272A
Other languages
German (de)
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of AT310754B publication Critical patent/AT310754B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
    • C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
    • C07D221/04—Ortho- or peri-condensed ring systems
    • C07D221/06—Ring systems of three rings
    • C07D221/16—Ring systems of three rings containing carbocyclic rings other than six-membered
    • 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
    • C07D213/24—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 with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46—Oxygen atoms
    • C07D213/50—Ketonic radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
AT22272A 1969-01-23 1970-01-21 PROCESS FOR THE PREPARATION OF NEW INDENO (1,2-C) PYRIDINE AND THEIR ACID ADDITION SALTS AT310754B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH94969A CH510028A (en) 1969-01-23 1969-01-23 Indeno-pyridines

Publications (1)

Publication Number Publication Date
AT310754B true AT310754B (en) 1973-09-15

Family

ID=4198911

Family Applications (3)

Application Number Title Priority Date Filing Date
AT22172A AT310753B (en) 1969-01-23 1970-01-21 PROCESS FOR PRODUCING NEW INDENO (1,2-C) PYRIDINES AND THEIR ACID ADDITIONAL SALTS
AT22272A AT310754B (en) 1969-01-23 1970-01-21 PROCESS FOR THE PREPARATION OF NEW INDENO (1,2-C) PYRIDINE AND THEIR ACID ADDITION SALTS
AT54370A AT310748B (en) 1969-01-23 1970-01-21 Process for the preparation of new indeno [1,2-c] pyridines and their acid addition salts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT22172A AT310753B (en) 1969-01-23 1970-01-21 PROCESS FOR PRODUCING NEW INDENO (1,2-C) PYRIDINES AND THEIR ACID ADDITIONAL SALTS

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT54370A AT310748B (en) 1969-01-23 1970-01-21 Process for the preparation of new indeno [1,2-c] pyridines and their acid addition salts

Country Status (3)

Country Link
AT (3) AT310753B (en)
BR (1) BR7016215D0 (en)
CH (3) CH513165A (en)

Also Published As

Publication number Publication date
AT310748B (en) 1973-10-10
AT310753B (en) 1973-09-15
CH510028A (en) 1971-07-15
BR7016215D0 (en) 1973-01-04
CH510023A (en) 1971-07-15
CH513165A (en) 1971-09-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee