CH574927A5CH978572ACH978572ACH574927A5CH 574927 A5CH574927 A5CH 574927A5CH 978572 ACH978572 ACH 978572ACH 978572 ACH978572 ACH 978572ACH 574927 A5CH574927 A5CH 574927A5
Authority
CH
Switzerland
Application number
CH978572A
Original Assignee
Hoechst Ag
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Filing date
Publication date
Application filed by Hoechst AgfiledCriticalHoechst Ag
Publication of CH574927A5publicationCriticalpatent/CH574927A5/xx
C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D209/56—Ring systems containing three or more rings
C07D209/80—[b, c]- or [b, d]-condensed
C07D209/82—Carbazoles; Hydrogenated carbazoles
C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system