Benzoyl-phenyl-piperidine derivatives
US4680402A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 1986 |
| Grant date | Jul 14, 1987 |
| Priority date | — |
| Expiry date | May 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.