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PCE
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DIFF Subgroup
C07D 211/62

attached in position 4

Introduced: July 1974

Full Title

Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings > with only hydrogen or carbon atoms directly attached to the ring nitrogen atom > having no double bonds between ring members or between ring members and non-ring members > 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 ring carbon atoms > Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals > attached in position 4

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

IPC defines codes here since 1974.

Child Classifications

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  • C07D 211/64 having an aryl radical as the second substituent in position 4 since 1974 IPC+CPC Available in IPC and CPC
  • C07D 211/66 having a hetero atom as the second substituent in position 4 since 1974 IPC+CPC Available in IPC and CPC