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PCE
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DIFF Subgroup
C09B 3/24

Preparation by synthesis of the nucleus

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Dyes with anthracene nucleus condensed with one or more carbocyclic rings > Dibenzanthrones; Isodibenzanthrones > Preparation by synthesis of the nucleus

CPC:

Dyes with an anthracene nucleus condensed with one or more carbocyclic rings > Dibenzanthrones; Isodibenzanthrones > Preparation by synthesis of the nucleus

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • C09B 3/26 from dibenzanthronyls IPC+CPC Available in IPC and CPC
  • C09B 3/28 from perylene derivatives IPC+CPC Available in IPC and CPC