Patent · US Expired

N-Heterocyclyl-4-piperidinamines

US4219559A · kind A · utility

46Cited by

3References

19Claims

0Family size

Assignee

Janssen Pharmaceutica NA · BE

Inventors

Frans Eduard Janssens · Bonheiden, BE
Raymond A. Stokbroekx · Beerse, BE
Joseph L. G. Torremans · Beerse, BE
Marcel G. M. Luyckx · Geel, BE

Key dates

Filing date	Jan 10, 1979
Grant date	Aug 26, 1980
Priority date	—
Expiry date	Jan 10, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D471/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Novel N-heterocyclyl-4-piperidinamines wherein said heterocyclic radical is an optionally substituted 1H-benzimidazol-2-yl or 3H-imidazo[4,5-b]pyridin-2-yl radical, said compounds being useful as antihistaminic agents.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.