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IPC Subgroup
A61K 31/445

Non-condensed piperidines, e.g. piperocaine

Introduced: July 1974

Last revised: January 2006

Full Title

Medicinal preparations containing organic active ingredients > Heterocyclic compounds > having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins > having six-membered rings with one nitrogen as the only ring hetero atom > Non-condensed pyridines; Hydrogenated derivatives thereof > Non-condensed piperidines, e.g. piperocaine

Classification Context

Section:
HUMAN NECESSITIES
Class:
MEDICAL OR VETERINARY SCIENCE; HYGIENE
Subclass:
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES

10 direct subcodes

Child Classifications

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  • A61K 31/4453 only substituted in position 1, e.g. propipocaine, diperodon
  • A61K 31/4458 only substituted in position 2, e.g. methylphenidate
  • A61K 31/4462 only substituted in position 3
  • A61K 31/4465 only substituted in position 4
  • A61K 31/4468 having a nitrogen atom directly attached in position 4, e.g. clebopride, fentanyl
  • A61K 31/45 having oxo groups directly attached to the heterocyclic ring, e.g. cycloheximide
  • A61K 31/451 having a carbocyclic ring directly attached to the heterocyclic ring, e.g. glutethimide, meperidine, loperamide, phencyclidine, piminodine
  • A61K 31/4515 having a butyrophenone group in position 1, e.g. haloperidol
  • A61K 31/452 Piperidinium derivatives