BE712841A - - Google Patents

Info

Publication number
BE712841A
BE712841A BE712841DA BE712841A BE 712841 A BE712841 A BE 712841A BE 712841D A BE712841D A BE 712841DA BE 712841 A BE712841 A BE 712841A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE712841A publication Critical patent/BE712841A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/20—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE712841D 1968-03-27 1968-03-27 BE712841A (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE712841 1968-03-27

Publications (1)

Publication Number Publication Date
BE712841A true BE712841A (en]) 1968-07-31

Family

ID=3852653

Family Applications (1)

Application Number Title Priority Date Filing Date
BE712841D BE712841A (en]) 1968-03-27 1968-03-27

Country Status (4)

Country Link
BE (1) BE712841A (en])
DE (1) DE1914987A1 (en])
FR (1) FR2004853A1 (en])
OA (1) OA03025A (en])

Also Published As

Publication number Publication date
OA03025A (fr) 1970-12-15
DE1914987A1 (de) 1970-04-16
FR2004853A1 (en) 1969-12-05

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: OMNIUM CHIMIQUE S.A.

Effective date: 19880327