Patent · US Expired

Benzoyl-phenyl-piperidine derivatives

US4680402A · kind A · utility

1Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1986
Grant dateJul 14, 1987
Priority date
Expiry dateMay 30, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D211/46
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Intermediate products usable in particular for preparing corresponding amino derivatives by converting their nitro function, said products being of formula: ##STR1## in which: R.sub.1, R.sub.2 and R.sub.3, which are identical or different, each represent an atom of hydrogen, a halogen, a lower alkyl group or a lower alkoxy group; PA0 R.sub.5 and R.sub.6, which are identical or different, each represent an atom of hydrogen, a lower alkyl group, an OH group, a phenyl group or a benzyl group.

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