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Sanofi Aventis Deutschland GmbH
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Leopold Cassella et Cie GmbH
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Filing date
Publication date
Application filed by Leopold Cassella et Cie GmbHfiledCriticalLeopold Cassella et Cie GmbH
Application grantedgrantedCritical
Publication of FR464538ApublicationCriticalpatent/FR464538A/en
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
C07D209/88—Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR464538D1913-01-151913-01-15
Process for the preparation of polynitrocarbazols
ExpiredFR464538A
(en)