Disubstituted glutarimide method for preparing same, and use thereof
US6242607A · kind A · utility
1Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1999 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Nov 10, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to glutarimides of formula (I): ##STR1## in which Ar represents a phenyl non substituted or substituted one or more times with one of the substituents selected from a halogen atom, a hydroxyl, a (C.sub.1 -C.sub.4)alkoxy, a trifluoromethyl, a (C.sub.1 -C.sub.4)alkyl, said substituents being identical or different; a pyridyl group; a thienyl group and X is methylene or ethylene, their salts and their enantiomers, as well as their method of preparation and their use for the preparation of the corresponding 3,3-disubstituted piperidines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.