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PCE
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DIFF Subgroup
C07D 209/04

Indoles; Hydrogenated indoles

Introduced: July 1974

Full Title

Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom > condensed with one carbocyclic ring > Indoles; Hydrogenated indoles

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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  • C07D 209/06 Preparation of indole from coal-tar since 1974 IPC+CPC Available in IPC and CPC
  • C07D 209/08 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring since 1974 IPC+CPC Available in IPC and CPC
  • C07D 209/43 with an —OCH2CH(OH)CH2NH2 radical, which may be further substituted, attached in positions 4, 5, 6 or 7 since 1990 IPC+CPC Available in IPC and CPC