Heterocyclic derivatives, their preparation and medicinal products containing them
US5114949A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1990 |
| Grant date | May 19, 1992 |
| Priority date | — |
| Expiry date | Nov 19, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds are disclosed of formula: EQU R.sub.1 --(CH.sub.2).sub.n --Het in which R.sub.1 represents a residue of formula ##STR1## X represents a hydrogen atom or an alkyl radical, Y represents a hydrogen atom or an alkyl or alkoxy radical, PA1 Z represents an alkyl radical, PA1 n is equal to 2 or 3, PA1 Het represents a substituted piperidino (substituted at the 4-position with a 1-indenylidene, 1-indenyl or 1-indanyl radical or with a chain --(CH.sub.2).sub.m --R.sub.2 or .dbd.CH--R.sub.2), substituted 1,2,3,6-tetrahydro-1-pyridyl (substituted at the 4-position with a chain --(CH.sub.2).sub.m --R.sub.2), PA1 m is equal to 1 or 2, and PA1 R.sub.2 represents an optionally substituted 2- or 3-indolyl radical, a 1- or 2-indanyl, 1- or 2-indenyl, an optionally substituted 1,2,3,4-tetrahydro-5H-pyrido[4,3-b]indol-2-yl radical, a 1,2,3,4-tetrahydro-3-quinolyl radical, an optionally substituted 1,2,3,4-tetrahydro-2-naphthyl radical or a 1-indolyl radical, their preparation and medicinal products containing them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.